Nonlinear Analysis. Theory, Methods & ApplicationsAn International Multidisciplinary Journal Short Title: Nonlinear Anal., Theory Methods Appl. Publisher: Elsevier Science Ltd. (Pergamon), Oxford ISSN: 0362-546X Online: http://www.sciencedirect.com/science/journal/0362546X Successor: Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and MethodsNonlinear Analysis. Real World Applications Comments: Journal; No longer indexed Documents Indexed: 3,942 Publications (1976–1999) References Indexed: 3,755 Publications with 54,329 References. all top 5 Latest Issues 38, No. 8, A (1999) 38, No. 7, A (1999) 38, No. 6, A (1999) 38, No. 5, B (1999) 38, No. 4, A (1999) 38, No. 3, A (1999) 38, No. 2, A (1999) 38, No. 1, B (1999) 37, No. 8, A (1999) 37, No. 7, A (1999) 37, No. 6, A (1999) 37, No. 5, B (1999) 37, No. 4, A (1999) 37, No. 3, A (1999) 37, No. 2, A (1999) 37, No. 1, B (1999) 36, No. 8, A (1999) 36, No. 7, A (1999) 36, No. 6, B (1999) 36, No. 5, B (1999) 36, No. 4, A (1999) 36, No. 3, A (1999) 36, No. 2, A (1999) 36, No. 1, A (1999) 35, No. 8, B (1999) 35, No. 7, A (1999) 35, No. 6, A (1999) 35, No. 5, A (1999) 35, No. 4, A (1999) 35, No. 3, A (1999) 35, No. 2, A (1999) 35, No. 1, B (1999) 34, No. 7 (1998) 34, No. 6 (1998) 34, No. 5 (1998) 34, No. 4 (1998) 34, No. 3 (1998) 34, No. 2 (1998) 34, No. 1 (1998) 33, No. 7 (1998) 33, No. 6 (1998) 33, No. 5 (1998) 33, No. 4 (1998) 33, No. 3 (1998) 33, No. 2 (1998) 33, No. 1 (1998) 32, No. 7 (1998) 32, No. 6 (1998) 32, No. 5 (1998) 32, No. 4 (1998) 32, No. 3 (1998) 32, No. 2 (1998) 32, No. 1 (1998) 31, No. 7 (1998) 31, No. 5-6 (1998) 31, No. 3-4 (1998) 31, No. 1-2 (1998) 30, No. 8 (1997) 30, No. 7 (1997) 30, No. 6 (1997) 30, No. 5 (1997) 30, No. 4 (1997) 30, No. 3 (1997) 30, No. 2 (1997) 30, No. 1 (1997) 29, No. 12 (1997) 29, No. 11 (1997) 29, No. 10 (1997) 29, No. 9 (1997) 29, No. 8 (1997) 29, No. 7 (1997) 29, No. 6 (1997) 29, No. 5 (1997) 29, No. 4 (1997) 29, No. 3 (1997) 29, No. 2 (1997) 29, No. 1 (1997) 28, No. 12 (1997) 28, No. 11 (1997) 28, No. 10 (1997) 28, No. 9 (1997) 28, No. 8 (1997) 28, No. 7 (1997) 28, No. 6 (1997) 28, No. 5 (1997) 28, No. 4 (1997) 28, No. 3 (1997) 28, No. 2 (1997) 28, No. 1 (1997) 27, No. 12 (1996) 27, No. 11 (1996) 27, No. 10 (1996) 27, No. 9 (1996) 27, No. 8 (1996) 27, No. 7 (1996) 27, No. 6 (1996) 27, No. 5 (1996) 27, No. 4 (1996) 27, No. 3 (1996) 27, No. 2 (1996) ...and 189 more Volumes all top 5 Authors 49 Lakshmikantham, Vangipuram 21 O’Regan, Donal 17 Heikkilä, Seppo V. 16 Altman, Mieczyslaw 15 Bellman, Richard Ernest 15 Kartsatos, Athanassios G. 15 Leela, Srinivasa G. 14 Agarwal, Ravi P. 14 Gupta, Chaitan P. 14 Walter, Wolfgang 14 Yuan, George Xian-Zhi 13 Reich, Simeon 12 Kenmochi, Nobuyuki 12 Lazer, Alan C. 12 Peletier, Lambertus Adrianus 12 Takahashi, Wataru 12 Xu, Hong-Kun 11 Hirano, Norimichi 11 Kaul, Saroop K. 11 Pao, Chia-Ven 11 Petryshyn, Walter Wolodymyr 10 Dancer, Edward Norman 10 Deimling, Klaus 10 Fitzgibbon, William Edward 10 Friedman, Avner 10 Kalaba, Robert E. 10 McKenna, Patrick Joseph 10 Payne, Lawrence Edward 10 Pinto, Manuel 9 Brown, Kenneth J. 9 Carl, Siegfried 9 Hale, Jack Kenneth 9 Krasnosel’skiĭ, Aleksandr Markovich 9 Nakao, Mitsuhiro 9 Solimini, Sergio 9 Tan, Kok-Keong 8 Ahmad, Shair 8 Ahmed, Nasir Uddin 8 Barbu, Viorel 8 Bertsch, Michiel 8 Borwein, Jonathan Michael 8 Feireisl, Eduard 8 Gilbert, Robert Pertsch 8 Abreu Goncalves, Jose Valdo 8 Ledzewicz, Urszula 8 Li, Yong 8 Lions, Pierre-Louis 8 Mawhin, Jean L. 8 Tarafdar, Enayet U. 8 Torrejón, Ricardo M. 8 Zecca, Pietro 7 Appell, Jürgen 7 Boccardo, Lucio 7 Burton, Theodore Allen 7 Cañada Villar, Antonio 7 Díaz Díaz, Jesús Ildefonso 7 Erbe, Lynn Harry 7 Fečkan, Michal 7 Graef, John R. 7 Guo, Dajun 7 Henderson, Johnny Lee 7 Kannan, Rangachary 7 Kirk, William Arthur 7 Korman, Philip L. 7 Lasiecka, Irena 7 Li, Shujie 7 López-Gómez, Julián 7 Manasevich, Raul F. 7 Miyagaki, Olimpio Hiroshi 7 Nieto Roig, Juan Jose 7 Papageorgiou, Nikolaos S. 7 Park, Sehie 7 Parrott, Mary E. 7 Pavel, Nicolae H. 7 Penot, Jean-Paul 7 Schmitt, Klaus 7 Shivaji, Ratnasingham 7 Swanson, Charles A. 7 Xu, Xiangsheng 7 Zanolin, Fabio 7 Zheng, Songmu 6 Arino, Ovide 6 Berkovits, Juha 6 Cabada, Alberto 6 Castro, Alfonso 6 Chukwu, Ethelbert Nwakuche 6 Da Prato, Giuseppe 6 Ding, Jiu 6 Dinh The Luc 6 Drábek, Pavel 6 Elaydi, Saber Nasr 6 Freedman, Herbert Irving 6 Gossez, Jean-Pierre 6 Guo, Jong-Shenq 6 Hilhorst, Danielle 6 Howes, Frederick A. 6 Hu, Shouchuan 6 Karakostas, George L. 6 Krasnosel’skiĭ, Mark Aleksandrovich 6 Kuang, Yang ...and 3,319 more Authors all top 5 Fields 1,533 Partial differential equations (35-XX) 1,113 Ordinary differential equations (34-XX) 641 Operator theory (47-XX) 401 Calculus of variations and optimal control; optimization (49-XX) 229 Dynamical systems and ergodic theory (37-XX) 221 Biology and other natural sciences (92-XX) 217 Fluid mechanics (76-XX) 201 Global analysis, analysis on manifolds (58-XX) 191 Systems theory; control (93-XX) 182 Numerical analysis (65-XX) 166 Functional analysis (46-XX) 145 Integral equations (45-XX) 119 Mechanics of deformable solids (74-XX) 97 Operations research, mathematical programming (90-XX) 86 General topology (54-XX) 79 Probability theory and stochastic processes (60-XX) 79 Mechanics of particles and systems (70-XX) 67 Real functions (26-XX) 58 Classical thermodynamics, heat transfer (80-XX) 53 Difference and functional equations (39-XX) 46 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 39 Computer science (68-XX) 36 Differential geometry (53-XX) 36 Statistical mechanics, structure of matter (82-XX) 33 Statistics (62-XX) 29 Algebraic topology (55-XX) 25 Measure and integration (28-XX) 18 Geophysics (86-XX) 17 Approximations and expansions (41-XX) 15 Functions of a complex variable (30-XX) 15 Optics, electromagnetic theory (78-XX) 14 Manifolds and cell complexes (57-XX) 14 Quantum theory (81-XX) 10 Relativity and gravitational theory (83-XX) 9 General and overarching topics; collections (00-XX) 7 Linear and multilinear algebra; matrix theory (15-XX) 7 Several complex variables and analytic spaces (32-XX) 7 Information and communication theory, circuits (94-XX) 6 Potential theory (31-XX) 6 Harmonic analysis on Euclidean spaces (42-XX) 6 Convex and discrete geometry (52-XX) 5 Astronomy and astrophysics (85-XX) 4 Nonassociative rings and algebras (17-XX) 4 Integral transforms, operational calculus (44-XX) 3 Number theory (11-XX) 3 Field theory and polynomials (12-XX) 3 Algebraic geometry (14-XX) 3 Topological groups, Lie groups (22-XX) 3 Sequences, series, summability (40-XX) 3 Geometry (51-XX) 2 History and biography (01-XX) 2 Mathematical logic and foundations (03-XX) 2 Combinatorics (05-XX) 2 Category theory; homological algebra (18-XX) 2 Special functions (33-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Commutative algebra (13-XX) 1 Group theory and generalizations (20-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 3,261 Publications have been cited 48,877 times in 35,847 Documents Cited by ▼ Year ▼ Boundary regularity for solutions of degenerate elliptic equations. Zbl 0675.35042 Lieberman, Gary M. 744 1988 Inequalities in Banach spaces with applications. Zbl 0757.46033 Xu, Hong-Kun 737 1991 \(C^{1+\alpha}\) local regularity of weak solutions of degenerate elliptic equations. Zbl 0539.35027 DiBenedetto, E. 622 1983 Abstract critical point theorems and applications to some nonlinear problems with ”strong” resonance at infinity. Zbl 0522.58012 Bartolo, P.; Benci, V.; Fortunato, D. 496 1983 The Cauchy problem for the critical nonlinear Schrödinger equation in \(H^ s\). Zbl 0706.35127 Cazenave, Thierry; Weissler, Fred B. 392 1990 The Choquard equation and related questions. Zbl 0453.47042 Lions, Pierre-Louis 370 1980 Nonlinear elliptic boundary-value problems in unbounded domains. Zbl 0780.35044 Pao, C. V. 335 1992 Existence of solutions with prescribed norm for semilinear elliptic equations. Zbl 0877.35091 Jeanjean, Louis 304 1997 Nonlinear Schrödinger evolution equations. Zbl 0451.35023 Brézis, Haïm; Gallouet, T. 295 1980 Coupled fixed points of nonlinear operators with applications. Zbl 0635.47045 Guo, Dajun; Lakshmikantham, V. 293 1987 Some remarks on non local elliptic and parabolic problems. Zbl 0894.35119 Chipot, M.; Lovat, B. 288 1997 Remarks on sublinear elliptic equations. Zbl 0593.35045 Brézis, Haïm; Oswald, Luc 276 1986 Quasilinear elliptic equations involving critical Sobolev exponents. Zbl 0714.35032 Guedda, Mohammed; Véron, Laurent 272 1989 Almost everywhere convergence of the gradients of solutions to elliptic and parabolic equations. Zbl 0783.35020 Boccardo, Lucio; Murat, François 270 1992 Stabilization of solutions of a degenerate nonlinear diffusion problem. Zbl 0518.35050 Aronson, Donald; Crandall, Michael G.; Peletier, L. A. 251 1982 Boundary value problems for nonlinear ordinary differential equations of second order in Banach spaces. Zbl 0462.34041 Mönch, Harald 234 1980 On the behaviour of measures of noncompactness with respect to differentiation and integration of vector-valued functions. Zbl 0528.47046 Heinz, Hans-Peter 225 1983 Convergence of an adaptive penalty scheme for finding constrained equilibria. Zbl 0773.90092 Muu, Le Dung; Oettli, W. 223 1992 Nonexpansive iterations in hyperbolic spaces. Zbl 0728.47043 Reich, Simeon; Shafrir, Itai 220 1990 A Picone’s identity for the \(p\)-Laplacian and applications. Zbl 0930.35053 Allegretto, Walter; Huang, Yin Xi 218 1998 A predator-prey model with disease in the prey. Zbl 0922.34036 Chattopadhyay, J.; Arino, O. 211 1999 Stabilization with relaxed controls. Zbl 0525.93053 Artstein, Zvi 195 1983 Global existence of small solutions to a class of nonlinear evolution equations. Zbl 0576.35023 Ponce, Gustavo 195 1985 Critical point theory for asymptotically quadratic functionals and applications to problems with resonance. Zbl 0872.58018 Bartsch, Thomas; Li, Shujie 187 1997 A class of De Giorgi type and Hölder continuity. Zbl 0927.46022 Fan, Xianling; Zhao, Dun 182 1999 A nonlinear singular boundary value problem. Zbl 0421.34021 Taliaferro, Steven D. 173 1979 Existence and multiplicity results for homoclinic solutions to a class of Hamiltonian systems. Zbl 0840.34044 Ding, Yanheng 172 1995 Existence results for the flow of viscoelastic fluids with a differential constitutive law. Zbl 0729.76006 Guillopé, C.; Saut, J. C. 162 1990 On global weak solutions for Landau-Lifshitz equations: Existence and nonuniqueness. Zbl 0788.35065 Alouges, François; Soyeur, Alain 157 1992 Global analysis in some delayed ratio-dependent predator-prey systems. Zbl 0946.34061 Beretta, Edoardo; Kuang, Yang 156 1998 Solvability of three point boundary value problems at resonance. Zbl 0891.34019 Feng, W.; Webb, J. R. L. 147 1997 The Debye system: Existence and large time behavior of solutions. Zbl 0814.35054 Biler, Piotr; Hebisch, Waldemar; Nadzieja, Tadeusz 147 1994 Nonlinear functional differential equations of arbitrary orders. Zbl 0934.34055 El-Sayed, Ahmed M. A. 144 1998 Necessary and sufficient conditions for \(L_ 1\)-strong-weak lower semicontinuity of integral functionals. Zbl 0638.49004 Balder, Erik J. 133 1987 An extension theorem from connected sets, and homogenization in general periodic domains. Zbl 0779.35011 Acerbi, E.; Chiadò Piat, V.; Dal Maso, G.; Percivale, D. 126 1992 Fixed point theorems for asymptotically nonexpansive mappings. Zbl 0812.47058 Lim, Teck-Cheong; Xu, Hong-Kun 126 1994 Attractors for the Bénard problem: Existence and physical bounds on their fractal dimension. Zbl 0646.76098 Foias, C.; Manley, O.; Temam, R. 125 1987 Infinitely many solutions of a symmetric Dirichlet problem. Zbl 0799.35071 Bartsch, Thomas 125 1993 The global attractor for the 2D Navier-Stokes flow on some unbounded domains. Zbl 0901.35070 Rosa, Ricardo 122 1998 Variational problems related to self-similar solutions of the heat equation. Zbl 0639.35038 Escobedo, M.; Kavian, O. 121 1987 Variational elliptic problems which are nonquadratic at infinity. Zbl 0820.35059 Costa, D. G.; Magalhães, C. A. 119 1994 One-dimensional transport equations with discontinuous coefficients. Zbl 0989.35130 Bouchut, F.; James, F. 117 1998 On the equation of turbulent filtration in one-dimensional porous media. Zbl 0613.76102 Esteban, Juan R.; Vazquez, Juan L. 116 1986 Clarke’s tangent cones and the boundaries of closed sets in \(\mathbb{R}^n\). Zbl 0443.26010 Rockafellar, R. T. 115 1979 Fixed point theory in modular function spaces. Zbl 0714.47040 Khamsi, M. A.; Kozlowski, W. M.; Reich, S. 113 1990 Explosive solutions of quasilinear elliptic equations: Existence and uniqueness. Zbl 0793.35028 Díaz, G.; Letelier, R. 112 1993 On optimization problems with prescribed rearrangements. Zbl 0678.49003 Alvino, Angelo; Trombetti, Guido; Lions, Pierre-Louis 109 1989 Cooperative systems of differential equations with concave nonlinearities. Zbl 0612.34035 Smith, H. L. 109 1986 Continuity of solutions of a singular parabolic equation. Zbl 0511.35052 Sacks, Paul E. 105 1983 On cone convexity of set-valued maps. Zbl 0895.26010 Kuroiwa, Daishi; Tanaka, Tamaki; Ha, Truong Xuan Duc 103 1997 Lipschitzian properties of multifunctions. Zbl 0573.54011 Rockafellar, R. Tyrrell 101 1985 Existence and uniqueness of “entropy” solutions of parabolic problems with \(L^1\) data. Zbl 0909.35075 Prignet, Alain 100 1997 Singular solutions of some nonlinear elliptic equations. Zbl 0457.35031 Véron, Laurent 99 1981 Decay, symmetry and existence of solutions of semilinear elliptic systems. Zbl 0938.35054 de Figueiredo, Djairo G.; Yang, Jianfu 98 1998 Application of hereditary symmetries to nonlinear evolution equations. Zbl 0419.35049 Fuchssteiner, Benno 98 1979 On a problem of Bieberbach and Rademacher. Zbl 0833.35052 Lazer, A. C.; McKenna, P. J. 98 1993 Stochastic Cahn-Hilliard equation. Zbl 0838.60056 Da Prato, Giuseppe; Debussche, Arnaud 97 1996 Stability for multispecies population models in random environments. Zbl 0598.92017 Gard, Thomas C. 96 1986 A general approach to critical Fujita exponents in nonlinear parabolic problems. Zbl 1139.35317 Galaktionov, Victor A.; Levine, Howard A. 95 1998 Semilinear integrodifferential equations with nonlocal Cauchy problem. Zbl 0916.45014 Lin, Yanping; Liu, James H. 95 1996 Finite element methods for parabolic and hyperbolic partial integro- differential equations. Zbl 0657.65142 Yanik, Elizabeth G.; Fairweather, Graeme 94 1988 Vector variational inequality as a tool for studying vector optimization problems. Zbl 0956.49007 Lee, Gue Myung; Kim, Do Sang; Lee, Byung Soo; Yen, Nguyen Dong 94 1998 A mountain pass method for the numerical solution of semilinear elliptic problems. Zbl 0779.35032 Choi, Y. S.; McKenna, P. J. 94 1993 Global smooth thermomechanical processes in one-dimensional nonlinear thermoviscoelasticity. Zbl 0498.35015 Dafermos, C. M.; Hsiao, L. 92 1982 Some problems and results in the study of nonlinear analysis. Zbl 0901.47036 Chang, Shihsen 91 1997 Multiplicity results for a fourth-order semilinear elliptic problem. Zbl 0898.35032 Micheletti, Anna Maria; Pistoia, Angela 91 1998 A parabolic equation with nonlocal boundary conditions arising from electrochemistry. Zbl 0757.35031 Choi, Y. S.; Chan, Kwong-Yu 89 1992 A class of similarity solutions of the nonlinear diffusion equation. Zbl 0394.34016 van Duyn, C. J.; Peletier, L. A. 89 1977 Existence of solutions to a semilinear functional-differential evolution nonlocal problem. Zbl 0934.34068 Byszewski, Ludwik; Akca, Haydar 88 1998 On the bounded solutions of a nonlinear convolution equation. Zbl 0433.92028 Diekmann, Odo; Kaper, Hans G. 88 1978 Metric regularity, openness and Lipschitzian behavior of multifunctions. Zbl 0687.54015 Penot, Jean-Paul 87 1989 Existence and convergence for fixed points of mappings of asymptotically nonexpansive type. Zbl 0747.47041 Xu, Hong-Kun 87 1991 Fisher wave fronts for the Lotka-Volterra competition model with diffusion. Zbl 0868.35053 Kan-On, Yukio 87 1997 Equations with unbounded delay: A survey. Zbl 0449.34048 Corduneanu, C.; Lakshmikantham, V. 86 1980 An iterative procedure for constructing zeros of accretive sets in Banach spaces. Zbl 0375.47032 Reich, Simeon 85 1978 On symmetric solutions of an elliptic equation with a nonlinearity involving critical Sobolev exponent. Zbl 0823.35051 Bianchi, Gabriele; Chabrowski, Jan; Szulkin, Andrzej 81 1995 On Hopf’s formulas for solutions of Hamilton-Jacobi equations. Zbl 0569.35011 Bardi, M.; Evans, L. C. 81 1984 Convergence theorems of the sequence of iterates for asymptotically demicontractive and hemicontractive mappings. Zbl 0861.47047 Liu, Qihou 80 1996 Nontrivial solutions of operator equations and Morse indices of critical points of min-max type. Zbl 0667.47036 Lazer, A. C.; Solimini, S. 79 1988 Stable solutions of the logarithmic Schrödinger equation. Zbl 0529.35068 Cazenave, Thierry 79 1983 Global stability and predator dynamics in a model of prey dispersal in a patchy environment. Zbl 0685.92018 Freedman, H. I.; Takeuchi, Y. 78 1989 Variational inequalities in Orlicz-Sobolev spaces. Zbl 0643.49006 Gossez, Jean-Pierre; Mustonen, Vesa 77 1987 S-shaped bifurcation curves. Zbl 0458.35036 Brown, K. J.; Ibrahim, M. M. A.; Shivaji, R. 77 1981 Dynamic theory of quasilinear parabolic equations: Abstract evolution equations. Zbl 0666.35043 Amann, Herbert 76 1988 Extrema problems with critical Sobolev exponents on unbounded domains. Zbl 0851.49004 Ben-Naoum, A. K.; Troestler, C.; Willem, M. 76 1996 Coercive and semicoercive hemivariational inequalities. Zbl 0733.49012 Panagiotopoulos, P. D. 76 1991 Strongly nonlinear elliptic equations having natural growth terms and \(L^ 1\) data. Zbl 0795.35031 Boccardo, L.; Gallouet, T. 76 1992 Existence and uniqueness results for dynamic contact problems with nonlinear normal and friction interface laws. Zbl 0672.73079 Martins, J. A. C.; Oden, J. T. 75 1987 The initial value problem for a generalized Boussinesq model. Zbl 0930.35136 Lorca, Sebastián A.; Boldrini, José Luiz 74 1999 On the Cahn-Hilliard equation with a logarithmic free energy. Zbl 0831.35088 Debussche, Arnaud; Dettori, Lucia 72 1995 Strong convergence theorems for asymptotically nonexpansive semigroups in Hilbert spaces. Zbl 0935.47039 Shioji, Naoki; Takahashi, Wataru 72 1998 A proof of Trudinger’s inequality and its application to nonlinear Schrödinger equations. Zbl 0715.35073 Ogawa, Takayoshi 71 1990 Positive solutions for \((n-1,1)\) conjugate boundary value problems. Zbl 0871.34015 Eloe, Paul W.; Henderson, Johnny 71 1997 Well-posedness criteria in optimization with application to the calculus of variations. Zbl 0841.49005 Zolezzi, T. 70 1995 Evolution equations with lack of convexity. Zbl 0545.46029 Degiovanni, Marco; Marino, Antonio 69 1985 Linking theorems and applications to semilinear elliptic problems at resonance. Zbl 0731.35042 Silva, Elves Alves de B. e 69 1991 Some existence and multiplicity results for a class of quasilinear elliptic eigenvalue problems. Zbl 0782.35053 Guo, Zongming 69 1992 Some remarks on the wave equations with nonlinear damping and source terms. Zbl 0866.35071 Ikehata, Ryo 69 1996 On an \(m\)-point boundary value problem. Zbl 0895.34014 Feng, Wenying 67 1997 Uniqueness of the solutions of \(u_ t-\)Delta(phi(u)) = 0 with initial datum a measure. Zbl 0484.35044 Pierre, Michel 66 1982 A predator-prey model with disease in the prey. Zbl 0922.34036 Chattopadhyay, J.; Arino, O. 211 1999 A class of De Giorgi type and Hölder continuity. Zbl 0927.46022 Fan, Xianling; Zhao, Dun 182 1999 The initial value problem for a generalized Boussinesq model. Zbl 0930.35136 Lorca, Sebastián A.; Boldrini, José Luiz 74 1999 The study of maximal elements, fixed points for \(L_S\)-majorized mappings and their applications to minimax and variational inequalities in product topological spaces. Zbl 0930.47024 Deguire, Paul; Tan, Kok Keong; Yuan, George Xian-Zhi 66 1999 Impulsive controllability and optimization problems in population dynamics. Zbl 0941.49021 Nenov, Svetoslav 62 1999 A high-linking algorithm for sign-changing solutions of semilinear elliptic equations. Zbl 0941.35023 Ding, Zhonghai; Costa, David; Chen, Goong 59 1999 A density result in SBV with respect to non-isotropic energies. Zbl 0939.49024 Cortesani, Guido; Toader, Rodica 57 1999 An existence theorem for a strongly nonlinear elliptic problem in Orlicz spaces. Zbl 0920.35057 Benkirane, A.; Elmahi, A. 56 1999 Impulsive stabilization of functional differential equations by Lyapunov-Razumikhin functions. Zbl 0951.34049 Yan, Jurang; Shen, Jianhua 54 1999 Conservation laws with vanishing nonlinear diffusion and dispersion. Zbl 0923.35159 LeFloch, Philippe G.; Natalini, Roberto 52 1999 Existence results for the problem \((\varphi(u'))'= f(t,u,u')\) with nonlinear boundary conditions. Zbl 0920.34029 Cabada, Alberto; Pouso, Rodrigo L. 50 1999 Razumikhin techniques in impulsive functional differential equations. Zbl 0939.34071 Shen, J. H. 49 1999 A survey of subdifferential calculus with applications. Zbl 0933.49006 Borwein, Jonathan M.; Zhu, Qiji J. 48 1999 On essential components of the set of Nash equilibrium points. Zbl 0967.91004 Yu, Jian; Xiang, Shuwen 45 1999 Global stability of discrete models of Lotka-Volterra type. Zbl 0919.92030 Wang, Wendi; Lu, Zhengyi 44 1999 Infinitely many homoclinic orbits of a Hamiltonian system with symmetry. Zbl 0938.37034 Ding, Yanheng; Girardi, Mario 40 1999 A Lyapunov characterization of robust stabilization. Zbl 0947.34054 Ledyaev, Yuri S.; Sontag, Eduardo D. 38 1999 Strong maximum principles for supersolutions of quasilinear elliptic equations. Zbl 0930.35074 Montenegro, Marcelo 37 1999 Uniqueness criterion of weak solutions to the stationary Navier-Stokes equations in exterior domains. Zbl 0934.35123 Kozono, Hideo; Yamazaki, Masao 36 1999 Large solutions of semilinear elliptic problems. Zbl 0932.35081 Lair, Alan V.; Wood, Aihua W. 36 1999 Theory and applications of Hopf bifurcations in symmetric functional differential equations. Zbl 0917.58027 Krawcewicz, Wiesław; Wu, Jianhong 35 1999 A note on existence of nonnegative solutions to singular semi-positone problems. Zbl 0921.34027 Agarwal, Ravi P.; O’Regan, Donal 35 1999 A weighted equation approach to decay rate estimates for the Navier-Stokes equations. Zbl 0941.35066 Takahashi, Shuji 34 1999 Existence and uniform decay of solutions of a degenerate equation with nonlinear boundary damping and boundary memory source term. Zbl 0933.35157 Cavalcanti, M. M.; Domingos Cavalcanti, V. N.; Prates Filho, J. S.; Soriano, J. A. 33 1999 Hamiltonian symmetric groups and multiple periodic solutions to delay differential equations. Zbl 0920.34061 Li, Jibin; He, Xue-Zhong; Liu, Zhengrong 32 1999 Extremal solutions of a discontinuous scalar differential equation. Zbl 0949.34005 Hassan, Ezzat Ramadan; Rzymowski, Witold 32 1999 Fixed point theory in symmetric spaces with applications to probabilistic spaces. Zbl 0947.54022 Hicks, Troy L.; Rhoades, B. E. 30 1999 Persistence and global stability for two-species nonautonomous competition Lotka-Volterra patch-system with time delay. Zbl 0949.34060 Zhang, Jingru; Chen, Lansun; Chen, Xiu Dong 29 1999 Global asymptotic stability of a predator-prey system of Holling type. Zbl 0984.34043 Sugie, Jitsuro; Katayama, Masaki 29 1999 A criterion for existence of positive solutions of systems of retarded functional differential equations. Zbl 0935.34061 Diblík, Josef 28 1999 Existence theory for nonlinear Fredholm and Volterra integral equations on half-open intervals. Zbl 0920.45006 Meehan, Maria; O’Regan, Donal 28 1999 On parabolic hemivariational inequalities and applications. Zbl 0923.35089 Miettinen, M.; Panagiotopoulos, P. D. 28 1999 Existence of quasiperiodic solutions and Littlewood’s boundedness problem of Duffing equations with subquadratic potentials. Zbl 0927.34021 Küpper, Tassilo; You, Jiangong 28 1999 The discrete Markus-Yamabe problem. Zbl 0919.34042 Cima, Anna; Gasull, Armengol; Mañosas, Francesc 27 1999 A class of evolution hemivariational inequalities. Zbl 0920.47056 Liu, Zhenhai 26 1999 The metallic means family and multifractal spectra. Zbl 0931.28007 de Spinadel, Vera W. 26 1999 A nonlinear suspension bridge equation with nonconstant load. Zbl 0934.74031 Choi, Q. Heung; Jung, Tacksun 25 1999 On weak solutions for an evolution equation with exponential nonlinearities. Zbl 0940.35033 Ma, T. F.; Soriano, J. A. 25 1999 Fixed point theorems in hyperconvex metric spaces. Zbl 0930.47023 Park, Sehie 24 1999 Coderivatives of multivalued mappings, locally compact cones and metric regularity. Zbl 0919.46031 Jourani, A.; Thibault, L. 24 1999 \(G\)-convergence of parabolic operators. Zbl 0933.35020 Svanstedt, Nils 24 1999 Self-similar large time behavior of solutions to Korteweg-de Vries-Burgers equation. Zbl 0923.35158 Karch, Grzegorz 23 1999 Second order impulsive integro-differential equations on unbounded domains in Banach spaces. Zbl 0917.45010 Guo, Dajun 23 1999 Asymptotic behavior for an SIS epidemic model and its approximation. Zbl 0921.92029 Iannelli, Mimmo; Kim, Mi-Young; Park, Eun-Jae 23 1999 Existence and nonexistence of global solutions for the generalized IMBq equation. Zbl 0920.35005 Chen, Guowang; Wang, Shubin 23 1999 Existence and nonexistence of positive radial solutions for a class of semilinear elliptic systems. Zbl 0934.34011 Chen, Shaohua; Lu, Guozhen 22 1999 Positive radial solutions of quasilinear elliptic partial differential equations on a ball. Zbl 0924.35047 García-Huidobro, M.; Manásevich, R.; Schmitt, K. 22 1999 Topological degree and periodic solutions of differential inclusions. Zbl 0936.34009 De Blasi, Francesco S.; Górniewicz, Lech; Pianigiani, Giulio 21 1999 On a Hartman linearization theorem for a class of ODE with impulse effect. Zbl 0931.34007 Fenner, Julio López; Pinto, Manuel 20 1999 Convergence of generic infinite products of nonexpansive and uniformly continuous operators. Zbl 0932.47043 Reich, Simeon; Zaslavski, Alexander J. 20 1999 Positive solutions to semilinear problems with coefficients that changes sign. Zbl 0930.35069 Các, Nguyen Phuong; Gatica, Juan A.; Li, Yi 19 1999 Existence results for nonlinear problems with separated boundary conditions. Zbl 0918.34021 Cabada, Alberto; Lois, Susana 19 1999 Periodic solutions for evolution equations. Zbl 0924.34034 Li, Yong; Cong, Fuzhong; Lin, Zhenghua; Liu, Wenbin 19 1999 Bifurcations of periodic orbits, subharmonic solutions and invariant tori of high-dimensional systems. Zbl 0922.34035 Han, Maoan; Jiang, Katie; Green, David jun. 19 1999 Bifurcation of a periodic orbit from infinity in planar piecewise linear vector fields. Zbl 1049.34052 Llibre, Jaume; Ponce, Enrique 18 1999 Strong convergence theorems for nonexpansive type and non-self multi-valued mappings. Zbl 0938.47039 Sahu, D. R. 17 1999 Approximate generalized Hessians and Taylor’s expansions for continuously Gâteaux differentiable functions. Zbl 0931.49011 Jeyakumar, V.; Yang, X. Q. 17 1999 Iterative solutions of nonlinear accretive operator equations in arbitrary Banach spaces. Zbl 0935.47035 Chidume, C. E.; Osilike, M. O. 17 1999 Stability and instability of solitary waves for a nonlinear dispersive system. Zbl 0923.35153 Alarcon, Eduardo; Angulo, Jaime; Montenegro, Jose F. 16 1999 Nontrivial solutions for resonant cooperative elliptic systems via computations of critical groups. Zbl 0940.35074 Zou, Wenming; Li, Shujie; Liu, J. Q. 16 1999 The study of equilibria for abstract economics in topological vector spaces – a unified approach. Zbl 0943.47053 Yuan, George Xian-Zhi 15 1999 Existence of solutions of the equation \(u_t=\Delta\log u\). Zbl 0936.35098 Hui, Kin Ming 15 1999 Feedback stabilization for a class of distributed semilinear control systems. Zbl 0946.93036 Bounit, H.; Hammouri, H. 15 1999 Approximate controllability of a semilinear heat equation in unbounded domains. Zbl 0946.93006 de Teresa, Luz; Zuazua, Enrique 15 1999 Positive solutions for semilinear elliptic equations in annular domains. Zbl 1034.35044 Hai, D. D. 15 1999 Multiple positive solutions for a class of semilinear elliptic boundary value problems. Zbl 0933.35075 Maya, C.; Shivaji, R. 14 1999 A nonlinear boundary value problem arising in growing cell populations. Zbl 0935.35170 Latrach, Khalid; Jeribi, Aref 14 1999 The blow-up rate for a system of heat equations completely coupled in the boundary conditions. Zbl 0919.35062 Wang, Shu; Xie, Chunhong; Wang, Mingxin 13 1999 Iterative solutions of nonlinear \(\phi\)-strongly accretive operator equations in arbitrary Banach spaces. Zbl 0927.47036 Osilike, M. O. 13 1999 On relations and applications of generalized second-order directional derivatives. Zbl 0990.49016 Yang, X. Q. 13 1999 Initial value problems for second-order integro-differential equations in Banach spaces. Zbl 0931.34042 Guo, Dajun 12 1999 Scalar nonlinear conservation laws with integrable boundary data. Zbl 0919.35081 Ancona, Fabio; Marson, Andrea 12 1999 Stable curves asymptotic to a degenerate fixed point. Zbl 0918.58064 Fontich, E. 12 1999 Nonnegative solutions to some singular second-order boundary value problems. Zbl 0929.34022 Kelevedjiev, Petio 12 1999 The zero relaxation limit for \(2\times 2\) hyperbolic systems. Zbl 0935.35099 Lattanzio, Corrado; Marcati, Pierangelo 11 1999 On the damped Boussinesq equation in a circle. Zbl 0938.35146 Varlamov, Vladimir 11 1999 On a nonlinear fluid-structure interaction problem defined on a domain depending on time. Zbl 0938.35116 Flori, Fabien; Orenga, Pierre 11 1999 On a new type of bifurcation of limit cycles for a planar cubic system. Zbl 0917.34021 Chavarriga, Javier; Giacomini, H.; Giné, Jaume 11 1999 \(L^p\) solutions to the time-dependent Ginzburg-Landau equations of superconductivity. Zbl 0919.35128 Wang, Shouhong; Zhan, Mei-Qin 11 1999 Generalized quasilinearization method for second-order boundary value problems. Zbl 0922.34018 Mohapatra, R. N.; Vajravelu, K.; Yin, Y. 11 1999 Excitability of a second-order delay differential equation. Zbl 0945.34048 Wiener, Joseph; Lakshmikantham, V. 11 1999 Multiple positive solutions of quasilinear elliptic equations in \(\mathbb{R}^N\). Zbl 0930.35062 Drábek, Pavel; Huang, Yin Xi 10 1999 Geodesics in static spacetimes and \(t\)-periodic trajectories. Zbl 0982.53038 Sánchez, Miguel 10 1999 Uniform persistence and global asymptotic stability in periodic single-species models of dispersal in a patchy environment. Zbl 0927.34027 Freedman, H. I.; Peng, Qui-Liang 10 1999 Maximal elements and equilibria for condensing correspondences. Zbl 0946.47038 Chebbi, Souhail; Florenzano, Monique 9 1999 On a degenerate parabolic/hyperbolic system in glaciology giving rise to a free boundary. Zbl 0935.35179 Diaz, J. I.; Schiavi, E. 9 1999 Growth and decay results in heat conduction problems with nonlinear boundary conditions. Zbl 0919.35066 Payne, L. E.; Schaefer, P. W.; Song, J. C. 9 1999 Maluta’s coefficient and Opial’s properties in Musielak-Orlicz sequence spaces equipped with the Luxemburg norm. Zbl 0922.46005 Cui, Yunan; Hudzik, Henryk 9 1999 Existence and uniqueness results for polyharmonic equations. Zbl 0921.35058 Dalmasso, Robert 9 1999 A quasistatic contact problem for an elastic perfectly plastic body with Tresca’s friction. Zbl 0923.73054 Amassad, Amina; Shillor, Meir; Sofonea, Mircea 9 1999 Bifurcation for an elliptic system coupled in the linear part. Zbl 0939.35066 Fleckinger, Jacqueline; Pardo San Gil, Rosa 9 1999 Optimal investment with taxes: An optimal control problem with endogeneous delay. Zbl 1126.91370 Jouini, Elyès; Koehl, Pierre-F.; Touzi, Nizar 9 1999 Approximation of the zeros of \(m\)-accretive operators. Zbl 0942.47038 Chidume, C. E.; Zegeye, Habtu 9 1999 The solution by iteration of nonlinear equations involving psi-strongly accretive operators. Zbl 0931.47037 Moore, Chika 9 1999 Multiplicity results for some two-point superlinear asymmetric boundary value problem. Zbl 0952.34012 Capietto, Anna; Dambrosio, Walter 8 1999 Boundedness and blow-up behavior for reaction-diffusion systems in a bounded domain. Zbl 0932.35125 Zhang, Jian 8 1999 Positive solutions for a semilinear elliptic problem with sign-changing nonlinearity. Zbl 0930.35068 Afrouzi, G. A.; Brown, K. J. 8 1999 Yamabe equations on half-spaces. Zbl 0941.35025 Bianchi, Gabriele; Pan, Xing-Bin 8 1999 Iterative schemes for optimal control of Volterra integral equations. Zbl 0936.49016 Belbas, S. A. 8 1999 Generalized solutions to nonlinear Volterra integral equations with non-Lipschitz nonlinearity. Zbl 0931.45005 Pilipović, S.; Stojanović, M. 7 1999 ...and 1475 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 23,875 Authors 308 Papageorgiou, Nikolaos S. 283 Agarwal, Ravi P. 246 O’Regan, Donal 132 Ge, Weigao 127 Tang, Xianhua 125 Yao, Jen-Chih 119 Rădulescu, Vicenţiu D. 117 Alves, Claudianor Oliveira 107 Tang, Chun-Lei 101 Kumam, Poom 92 Benchohra, Mouffak 87 Guo, Boling 83 Chang, Shih-Sen 81 Reich, Simeon 79 Henderson, Johnny Lee 79 Li, Yongxiang 78 Gasiński, Leszek 78 Li, Wan-Tong 76 Ma, Ruyun 76 Nieto Roig, Juan Jose 75 Cho, Yeol Je 72 Boccardo, Lucio 72 Jiang, Daqing 71 Wang, Mingxin 70 Miyagaki, Olimpio Hiroshi 67 Ezzinbi, Khalil 66 Chidume, Charles Ejike 66 Wong, Patricia J. Y. 64 Shahzad, Naseer 63 Ceng, Lu-Chuan 63 Chen, Lansun 63 Kang, Shin Min 63 Motreanu, Dumitru 62 Zou, Wenming 61 Liu, Lishan 61 Mu, Chunlai 58 Yuan, Rong 57 Pao, Chia-Ven 57 Vazquez, Juan Luis 57 Yang, Zuodong 56 Huang, Nan-Jing 56 Lakshmikantham, Vangipuram 55 López-Gómez, Julián 55 Penot, Jean-Paul 54 Khamsi, Mohamed Amine 54 Thibault, Lionel 54 Wu, Yonghong 53 Liu, Zhenhai 53 Zanolin, Fabio 52 Chen, Haibo 52 Yang, Minbo 52 Zaslavski, Alexander Yakovlevich 51 Figueiredo, Giovany Malcher 51 Graef, John R. 50 Nguyen Thanh Long 49 Balachandran, Krishnan 49 Cabada, Alberto 49 Schechter, Martin 49 Shivaji, Ratnasingham 49 Takahashi, Wataru 49 Xu, Hong-Kun 48 Ansari, Qamrul Hasan 48 Lu, Shiping 48 Zegeye, Habtu 47 Carl, Siegfried 45 Ding, Xie Ping 45 Drábek, Pavel 45 Llibre, Jaume 45 Mordukhovich, Boris S. 45 Shehu, Yekini 45 Teng, Zhi-dong 45 Zhang, Weinian 44 Huang, Lihong 44 Valls Anglés, Cláudia 44 Véron, Laurent 44 Winkler, Michael 43 Benkirane, Abdelmoujib 43 Byun, Sun-Sig 43 Choi, Q-Heung 43 Díaz Díaz, Jesús Ildefonso 43 Hai, Dang Dinh 43 Wang, Jinrong 43 Zhang, Jihui 42 Coclite, Giuseppe Maria 42 Zhou, Yong 41 Lin, Lai-Jiu 41 Wu, Xian 41 Xu, Rui 40 Abreu Goncalves, Jose Valdo 40 Gou, Haide 40 Ozawa, Tohru 40 Sofonea, Mircea 40 Yu, Jian-She 39 Qin, Xiaolong 39 Su, Jiabao 39 Sugie, Jitsuro 39 Wang, Jun 39 Wang, Ke 38 Do Ó, João M. Bezerra 38 Fonda, Alessandro ...and 23,775 more Authors all top 5 Cited in 925 Journals 2,875 Journal of Mathematical Analysis and Applications 2,665 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1,688 Journal of Differential Equations 1,488 Nonlinear Analysis. Theory, Methods & Applications 870 Applied Mathematics and Computation 660 Computers & Mathematics with Applications 564 Applicable Analysis 496 Nonlinear Analysis. Real World Applications 468 Boundary Value Problems 452 Applied Mathematics Letters 411 Abstract and Applied Analysis 398 Journal of Optimization Theory and Applications 380 Fixed Point Theory and Applications 372 Journal of Computational and Applied Mathematics 364 Calculus of Variations and Partial Differential Equations 344 Mathematical Methods in the Applied Sciences 313 Proceedings of the American Mathematical Society 281 Advances in Difference Equations 278 Annali di Matematica Pura ed Applicata. Serie Quarta 276 Archive for Rational Mechanics and Analysis 273 Transactions of the American Mathematical Society 270 Communications in Partial Differential Equations 267 Journal of Mathematical Physics 267 Journal of Functional Analysis 260 Mathematical and Computer Modelling 258 Numerical Functional Analysis and Optimization 253 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 253 Discrete and Continuous Dynamical Systems 252 Optimization 241 Journal of Inequalities and Applications 238 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 226 ZAMP. Zeitschrift für angewandte Mathematik und Physik 210 NoDEA. Nonlinear Differential Equations and Applications 201 Communications on Pure and Applied Analysis 193 Discrete and Continuous Dynamical Systems. Series B 186 Chaos, Solitons and Fractals 183 Journal of Fixed Point Theory and Applications 170 Journal de Mathématiques Pures et Appliquées. Neuvième Série 170 Acta Mathematica Sinica. English Series 164 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 158 Rocky Mountain Journal of Mathematics 157 Physica D 156 Journal of Applied Mathematics and Computing 154 Journal of Dynamics and Differential Equations 154 Mediterranean Journal of Mathematics 148 SIAM Journal on Mathematical Analysis 148 Journal of Difference Equations and Applications 148 Communications in Contemporary Mathematics 147 Bulletin of the Australian Mathematical Society 146 Acta Applicandae Mathematicae 146 Journal of Mathematical Sciences (New York) 144 Communications in Nonlinear Science and Numerical Simulation 143 Journal of Global Optimization 143 Complex Variables and Elliptic Equations 141 Acta Mathematicae Applicatae Sinica. English Series 140 M\(^3\)AS. Mathematical Models & Methods in Applied Sciences 138 Applied Mathematics and Mechanics. (English Edition) 134 Applied Mathematics and Optimization 127 Advanced Nonlinear Studies 125 Mathematische Nachrichten 118 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 113 Discrete and Continuous Dynamical Systems. Series S 111 Zeitschrift für Analysis und ihre Anwendungen 110 Systems & Control Letters 110 Journal of Applied Mathematics 108 Advances in Nonlinear Analysis 105 Nonlinearity 105 Topological Methods in Nonlinear Analysis 105 Journal of Evolution Equations 103 Applied Numerical Mathematics 102 Set-Valued and Variational Analysis 101 Automatica 99 Journal of Function Spaces 95 Discrete Dynamics in Nature and Society 94 Journal of Mathematical Biology 93 Communications in Mathematical Physics 91 Mathematische Annalen 89 Nonlinear Dynamics 88 Mathematical Biosciences 88 The Journal of Geometric Analysis 84 Czechoslovak Mathematical Journal 84 Results in Mathematics 83 Applications of Mathematics 83 Mathematical Programming. Series A. Series B 82 Electronic Journal of Differential Equations (EJDE) 82 Comptes Rendus. Mathématique. Académie des Sciences, Paris 81 Qualitative Theory of Dynamical Systems 80 Manuscripta Mathematica 79 Applied Mathematics. Series B (English Edition) 78 Mathematical Notes 77 Advances in Mathematics 77 Applied Mathematical Modelling 76 Positivity 75 Mathematische Zeitschrift 73 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV 73 Set-Valued Analysis 72 Differential Equations and Dynamical Systems 71 Israel Journal of Mathematics 71 Rendiconti del Circolo Matemàtico di Palermo. Serie II 70 Stochastic Analysis and Applications ...and 825 more Journals all top 5 Cited in 63 Fields 17,124 Partial differential equations (35-XX) 8,161 Ordinary differential equations (34-XX) 6,005 Operator theory (47-XX) 3,947 Calculus of variations and optimal control; optimization (49-XX) 2,892 Biology and other natural sciences (92-XX) 2,733 Numerical analysis (65-XX) 2,502 Dynamical systems and ergodic theory (37-XX) 2,261 Fluid mechanics (76-XX) 1,713 Global analysis, analysis on manifolds (58-XX) 1,534 Operations research, mathematical programming (90-XX) 1,501 Systems theory; control (93-XX) 1,294 Functional analysis (46-XX) 1,229 Mechanics of deformable solids (74-XX) 1,165 Integral equations (45-XX) 1,059 General topology (54-XX) 964 Difference and functional equations (39-XX) 930 Real functions (26-XX) 883 Probability theory and stochastic processes (60-XX) 509 Mechanics of particles and systems (70-XX) 493 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 485 Statistical mechanics, structure of matter (82-XX) 419 Differential geometry (53-XX) 371 Classical thermodynamics, heat transfer (80-XX) 284 Optics, electromagnetic theory (78-XX) 256 Quantum theory (81-XX) 195 Measure and integration (28-XX) 180 Potential theory (31-XX) 173 Harmonic analysis on Euclidean spaces (42-XX) 149 Approximations and expansions (41-XX) 138 Convex and discrete geometry (52-XX) 132 Statistics (62-XX) 125 Computer science (68-XX) 115 Geophysics (86-XX) 105 Algebraic topology (55-XX) 92 Functions of a complex variable (30-XX) 83 Relativity and gravitational theory (83-XX) 73 Linear and multilinear algebra; matrix theory (15-XX) 64 Information and communication theory, circuits (94-XX) 56 Several complex variables and analytic spaces (32-XX) 54 Abstract harmonic analysis (43-XX) 50 Mathematical logic and foundations (03-XX) 49 History and biography (01-XX) 49 Manifolds and cell complexes (57-XX) 44 Combinatorics (05-XX) 39 Algebraic geometry (14-XX) 39 Special functions (33-XX) 39 Integral transforms, operational calculus (44-XX) 35 Order, lattices, ordered algebraic structures (06-XX) 31 Astronomy and astrophysics (85-XX) 27 General and overarching topics; collections (00-XX) 21 Topological groups, Lie groups (22-XX) 19 Nonassociative rings and algebras (17-XX) 19 Sequences, series, summability (40-XX) 13 Geometry (51-XX) 12 Number theory (11-XX) 11 Commutative algebra (13-XX) 11 Group theory and generalizations (20-XX) 8 Field theory and polynomials (12-XX) 4 Associative rings and algebras (16-XX) 4 \(K\)-theory (19-XX) 2 Category theory; homological algebra (18-XX) 1 General algebraic systems (08-XX) 1 Mathematics education (97-XX) Citations by Year