Doklady Bolgarskoĭ Akademii Nauk Short Title: C. R. Acad. Bulg. Sci. Parallel Title: Comptes Rendus de l’Académie Bulgare des Sciences Publisher: Bulgarian Academy of Sciences - BAS (Bălgarska Akademiya na Naukite - BAN), Sofia ISSN: 1310-1331; 2367-5535/e Online: http://www.proceedings.bas.bg/ Comments: Journal; years 1948 - 1994: ISSN 0366-8681; years 1995 - 2003: ISSN 0861-1459; since 2003: ISSN 1310-1331 Documents Indexed: 3,011 Publications (since 1948) all top 5 Latest Issues 76, No. 12 (2023) 76, No. 11 (2023) 76, No. 10 (2023) 76, No. 9 (2023) 76, No. 8 (2023) 76, No. 7 (2023) 76, No. 6 (2023) 76, No. 5 (2023) 76, No. 4 (2023) 76, No. 3 (2023) 76, No. 1 (2023) 75, No. 12 (2022) 75, No. 11 (2022) 75, No. 10 (2022) 75, No. 9 (2022) 75, No. 8 (2022) 75, No. 7 (2022) 75, No. 6 (2022) 75, No. 5 (2022) 75, No. 4 (2022) 75, No. 3 (2022) 75, No. 2 (2022) 75, No. 1 (2022) 74, No. 12 (2021) 74, No. 11 (2021) 74, No. 10 (2021) 74, No. 9 (2021) 74, No. 8 (2021) 74, No. 7 (2021) 74, No. 6 (2021) 74, No. 5 (2021) 74, No. 4 (2021) 74, No. 3 (2021) 74, No. 2 (2021) 74, No. 1 (2021) 73, No. 12 (2020) 73, No. 11 (2020) 73, No. 10 (2020) 73, No. 9 (2020) 73, No. 8 (2020) 73, No. 7 (2020) 73, No. 6 (2020) 73, No. 5 (2020) 73, No. 4 (2020) 73, No. 3 (2020) 73, No. 2 (2020) 73, No. 1 (2020) 72, No. 12 (2019) 72, No. 11 (2019) 72, No. 10 (2019) 72, No. 9 (2019) 72, No. 8 (2019) 72, No. 7 (2019) 72, No. 6 (2019) 72, No. 5 (2019) 72, No. 4 (2019) 72, No. 3 (2019) 72, No. 2 (2019) 72, No. 1 (2019) 71, No. 12 (2018) 71, No. 11 (2018) 71, No. 10 (2018) 71, No. 9 (2018) 71, No. 8 (2018) 71, No. 7 (2018) 71, No. 6 (2018) 71, No. 5 (2018) 71, No. 4 (2018) 71, No. 3 (2018) 71, No. 2 (2018) 71, No. 1 (2018) 70, No. 12 (2017) 70, No. 11 (2017) 70, No. 10 (2017) 70, No. 9 (2017) 70, No. 8 (2017) 70, No. 7 (2017) 70, No. 6 (2017) 70, No. 5 (2017) 70, No. 4 (2017) 70, No. 3 (2017) 70, No. 2 (2017) 70, No. 1 (2017) 69, No. 12 (2016) 69, No. 11 (2016) 69, No. 10 (2016) 69, No. 9 (2016) 69, No. 8 (2016) 69, No. 7 (2016) 69, No. 6 (2016) 69, No. 5 (2016) 69, No. 4 (2016) 69, No. 3 (2016) 69, No. 2 (2016) 69, No. 1 (2016) 68, No. 12 (2015) 68, No. 11 (2015) 68, No. 10 (2015) 68, No. 9 (2015) 68, No. 8 (2015) ...and 366 more Volumes all top 5 Authors 48 Sendov, Blagovest Khristov 40 Atanassov, Krassimir Todorov 40 Popivanov, Petar Radoev 38 Khadzhiivanov, Nikolaĭ G. 38 Yanev, Nikolaĭ Mihaĭlov 30 Kyurkchiev, Nikolaĭ Veselinov 28 Slavova, Angela 26 Bainov, Drumi Dimitrov 25 Mollov, Todor Zh. 25 Nachev, Nako A. 24 Nenov, Nedyalko Dimov 24 Popchev, Ivan P. 23 Kenderov, Petar Stojanov 23 Rusev, Petăr Kirilov 23 Todorov, Pavel Georgiev 21 Danchev, Peter Vassilev 21 Karadzhov, Georgi Eremiev 21 Obreshkov, Nikola Dimitrov 19 Choban, Mitrofan Mihailovich 19 Mihovski, Stoil V. 19 Nedev, Stoyan Y. 19 Popov, Vasil Atanasov 18 Bozinov, Nikolai S. 18 Dimovski, Ivan Hristov 18 Proinov, Petko D. 18 Veselinov, Vasil M. 17 Skordev, Gencho S. 16 Mitov, Kosto V. 16 Tonchev, Vladimir D. 15 Drensky, Vesselin 15 Georgiev, Vladimir S. 15 Iliev, Lyubomir 15 Kounchev, Ognyan Ivanov 15 Rastogi, Suresh Chandra 15 Stanilov, Grozio 15 Tchakerian, Kerope B. 14 Abilov, Vladimir A. 14 Ganchev, Georgi T. 14 Kutev, Nikolai D. 14 Mladenov, Ivaĭlo M. 14 Rangelov, Tsviatko V. 13 Gramchev, Todor V. 13 Karatoprakliev, G. D. 13 Petrushev, Pencho P. 13 Shkodrov, Vladimir 13 Vassilevski, Panayot Spirov 12 Andreev, Andreĭ Stefanov 12 Bojadziev, Georgi N. 12 Boyanov, Borislav Dechev 12 Kovacheva, Ralitsa Krumova 12 Popivanov, Nedyu Iv. 12 Valov, Vesko M. 11 Arkhangel’skiĭ, Aleksandr Vladimirovich 11 Damyanov, Blagovest P. 11 Iliev, Anton I. 11 Ivanov Todorov, Maxim 11 Kirchev, Kiril P. 11 Kiryakova, Virginia S. 11 Mekerov, Dimitr G. 11 Nikolov, Nikolai Marinov 11 Skordev, Dimit’r G. 11 Topencharov, Vladimir V. 10 Dontchev, Asen L. 10 Iordanov, Iordan V. 10 Kostov, Vladimir Petrov 10 Paneva-Konovska, Jordanka D. 10 Popov, Georgi St. 10 Revalski, Julian Petrov 10 Ribarska, Nadezhda K. 10 Zlatanov, Georgi Z. 9 Boev, Toshko B. 9 Cheremenskiĭ, Aleksandr Georgievich 9 Christov, Christo Ivanov 9 Dimov, Georgi D. 9 Djidjev, Hristo Nicolov 9 Kasparian, Azniv Kirkor 9 Khristov, Valentin Z. 9 Minkova, Leda D. 9 Nedyalkov, I. P. 9 Semerdzhiev, Khr. I. 9 Shishkov, B. B. 9 Stavrova, Dimitrina N. 9 Zahran, Yousef Hashem 8 Boyadzhiev, Khristo N. 8 Genchev, Todor G. 8 Iliev, Georgi L. 8 Ivanova-Karatopraklieva, Ivanka I. 8 Kassabov, Ognian T. 8 Khristov, Vladimir Kh. 8 Krastanov, Mikhail Ivanov 8 Landzhev, Ivan Nikolov 8 Manev, Nikolai L. 8 Milanov, P. B. 8 Mushkarov, Oleg K. 8 Rassias, John Michael 8 Semerdjieva, Rossitza I. 8 Troyanski, Stanimir L. 7 Angelova, Vera A. 7 Borisova, Galina S. 7 Boychev, Georgi S. ...and 1,488 more Authors all top 5 Fields 393 Partial differential equations (35-XX) 257 Differential geometry (53-XX) 231 Numerical analysis (65-XX) 212 Approximations and expansions (41-XX) 189 Functions of a complex variable (30-XX) 187 General topology (54-XX) 185 Functional analysis (46-XX) 151 Group theory and generalizations (20-XX) 132 Probability theory and stochastic processes (60-XX) 130 Ordinary differential equations (34-XX) 122 Associative rings and algebras (16-XX) 117 Combinatorics (05-XX) 109 Operator theory (47-XX) 101 Special functions (33-XX) 99 Mathematical logic and foundations (03-XX) 98 Computer science (68-XX) 85 Real functions (26-XX) 81 Calculus of variations and optimal control; optimization (49-XX) 77 Operations research, mathematical programming (90-XX) 75 Number theory (11-XX) 68 Harmonic analysis on Euclidean spaces (42-XX) 64 Information and communication theory, circuits (94-XX) 63 Fluid mechanics (76-XX) 63 Systems theory; control (93-XX) 58 Several complex variables and analytic spaces (32-XX) 58 Statistics (62-XX) 56 Mechanics of particles and systems (70-XX) 52 Field theory and polynomials (12-XX) 52 Biology and other natural sciences (92-XX) 50 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 47 Integral transforms, operational calculus (44-XX) 47 Global analysis, analysis on manifolds (58-XX) 40 Linear and multilinear algebra; matrix theory (15-XX) 38 Topological groups, Lie groups (22-XX) 38 Algebraic topology (55-XX) 36 Algebraic geometry (14-XX) 36 Nonassociative rings and algebras (17-XX) 35 Commutative algebra (13-XX) 34 Dynamical systems and ergodic theory (37-XX) 34 Mechanics of deformable solids (74-XX) 28 Sequences, series, summability (40-XX) 27 Quantum theory (81-XX) 25 Geometry (51-XX) 23 Convex and discrete geometry (52-XX) 22 Integral equations (45-XX) 17 Order, lattices, ordered algebraic structures (06-XX) 17 Category theory; homological algebra (18-XX) 17 Potential theory (31-XX) 16 Manifolds and cell complexes (57-XX) 14 Measure and integration (28-XX) 10 General algebraic systems (08-XX) 8 Optics, electromagnetic theory (78-XX) 8 Classical thermodynamics, heat transfer (80-XX) 6 Difference and functional equations (39-XX) 6 Abstract harmonic analysis (43-XX) 6 Astronomy and astrophysics (85-XX) 6 Geophysics (86-XX) 4 Relativity and gravitational theory (83-XX) 2 Statistical mechanics, structure of matter (82-XX) 1 General and overarching topics; collections (00-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 893 Publications have been cited 2,978 times in 2,452 Documents Cited by ▼ Year ▼ Fixed-point theorems. Zbl 0274.54033 Chatterjea, S. K. 309 1972 Some properties of a class of logarithmically completely monotonic functions. Zbl 0658.26010 Atanassov, R. D.; Tsoukrovski, U. V. 61 1988 Note on the almost complex manifolds with a Norden metric. Zbl 0608.53031 Ganchev, G. T.; Borisov, A. V. 53 1986 An infinite dimensional subspace of \(C[0,1]\) consisting of nowhere differentiable functions. Zbl 0945.26010 Fonf, V.; Gurariy, V.; Kadets, M. 39 1999 Every minimal Abelian group is precompact. Zbl 0546.22001 Prodanov, I. R.; Stoyanov, L. N. 29 1984 Temporal intuitionistic fuzzy sets. Zbl 0761.04005 Atanassov, K. T. 28 1991 Cohomology of Lie superalgebras. Zbl 0586.17005 Fuks, D. B.; Leites, D. A. 25 1984 Most of the optimization problems have unique solution. Zbl 0541.49006 Kenderov, P. S. 24 1984 A formula for the characters of finite dimensional irreducible representations of Lie superalgebras of the series \(\text{Gl}\) and \(\text{sl}\). Zbl 0457.17002 Bernshtein, I. N.; Leites, D. A. 24 1980 On directionally dependent subdifferentials. Zbl 1289.49021 Ginchev, Ivan; Mordukhovich, Boris 24 2011 Generalized index matrices. Zbl 0636.15016 Atanassov, K. T. 19 1987 Population dynamics control in regard to minimizing the time necessary for the regeneration of a biomass taken away from the population. Zbl 0691.92016 Bainov, D. D.; Dishliev, A. B. 19 1989 Fragmentability of Banach spaces. Zbl 0891.46008 Kenderov, P. S.; Moors, W. B. 18 1996 On quarter-symmetric metric connection. Zbl 0396.53009 Rastogi, S. C. 17 1978 On apriori estimates of difference schemes giving an account of the boundary effect. Zbl 0673.65045 Makarov, V. 16 1989 Sur une propriété de la fonction de Bergman. Zbl 0206.09002 Ramadanov, I. 16 1967 On an operational calculus for a differential operator. Zbl 0188.43002 Dimovski, I. 16 1968 Dense Gâteaux differentiability of the sup-norm in C(T) and the topological properties of T. Zbl 0608.46012 Choban, M. M.; Kenderov, P. S. 16 1985 Monotone operators in Asplund spaces. Zbl 0377.47036 Kenderov, P. S. 16 1977 Riesz summability of multiple Hermite series in \(L^ p\) spaces. Zbl 0829.40003 Karadzhov, G. E. 14 1994 On irregularities of distribution. Zbl 0616.10042 Projnov, P. D. 14 1986 Linear spaces composed of non-differentiable functions. Zbl 0779.26006 Gurarij, V. I. 14 1991 On the stability of the Euler-Lagrange functional equation. Zbl 0789.46036 Rassias, J. M. 14 1992 Generalized Poisson transmutations and corresponding representations of hyper-Bessel functions. Zbl 0628.33006 Dimovski, I. Kh.; Kiryakova, V. S. 13 1986 A cohomological dimension not preserved by Stone-Čech compactification. Zbl 0677.54025 Dranishnikov, A. N. 13 1988 Approximation of convex bodies by polytopes. Zbl 0474.52007 Gruber, P. M. 13 1981 A characterization of Asplund spaces with the help of local \(\epsilon\)-supports of Ekeland and Lebourg. Zbl 0577.46012 Fabian, M.; Zhivkov, N. V. 13 1985 Example of a simply connected surface of general type for which the local Torelli theorem is not valid. Zbl 0363.14005 Kynev, V. I. 13 1977 On the blow-up time of a parabolic system with damping terms. Zbl 1324.35070 Viglialoro, Giuseppe 13 2014 Semilocal convergence of two iterative methods for simultaneous computation of polynomial zeros. Zbl 1119.65043 Proinov, P. D. 12 2006 Strictly definite extreme points of the unit ball in a polynomial space. Zbl 1199.26049 Milev, Lozko; Naidenov, Nikola 12 2008 Addendum to: “\(K3\)-surfaces of genus 8 and varieties of sums of powers of cubic fourfolds”. Zbl 1138.14301 Iliev, A.; Ranestad, K. 11 2007 Generators of invariants of two \(4\times 4\) matrices. Zbl 1104.16018 Drensky, V.; Sadikova, L. 11 2006 On the convergence of a family of Weierstrass-type root-finding methods. Zbl 1340.65090 Proinov, Petko; Vasileva, Maria 11 2015 Some notes on almost paracontact structures. Zbl 1313.53049 Salimov, A.; Cayir, Hasim 11 2013 Explicit estimates for blow-up solutions to parabolic systems under nonlocal boundary conditions. Zbl 1313.35145 Marras, Monica; Vernier; Piro, Stella 11 2014 Blow-up of a general Keller-Segel system with source and damping terms. Zbl 1363.35159 Marras, Monica; Viglialoro, Giuseppe 11 2016 Two operators on intuitionistic fuzzy sets. Zbl 0651.03040 Atanassov, K. T. 10 1988 Invariant polynomial functions on Lie superalgebras. Zbl 0501.17003 Sergeev, A. N. 10 1982 Generalized B-manifold. Zbl 0567.53033 Gribachev, K. I.; Mekerov, D. G.; Dzhelepov, G. D. 10 1985 The optimal double-error correcting codes of Zetterberg and Dumer- Zinov’ev are quasiperfect. Zbl 0576.94019 Dodunekov, S. M. 10 1985 Extended interval arithmetic. Zbl 0407.65018 Markov, S. M. 10 1977 The solution of a problem of P. Erdős concerning the maximal number of triangles with a common arc in a graph. Zbl 0424.05008 Khadzhiivanov, N. G.; Nikiforov, V. S. 10 1979 Asymptotic expansions of zeros of a partial theta function. Zbl 1340.26001 Kostov, Vladimir 10 2015 About a partial theta function. Zbl 1313.26002 Kostov, V. 10 2013 A property of a partial theta function. Zbl 1324.33013 Kostov, Vladimir P. 10 2014 On metric characterizations of some classes of Banach spaces. Zbl 1289.46038 Ostrovskii, Mikhail 10 2011 A characterization of the balls in \(C^ n\) by means of the Bergman kernel. Zbl 0484.32012 Ramadanov, I. P. 9 1981 The superalgebra \(Q(n)\), the odd trace and the odd determinant. Zbl 0494.17002 Bernshtein, I. N.; Leites, D. A. 9 1982 Codimensions of T-ideals and Hilbert series of relatively free algebras. Zbl 0496.16018 Drensky, V. S. 9 1981 Asymptotic behaviour of the scattering phase for the Schrödinger operator. Zbl 0513.35061 Popov, G. S. 9 1982 Exceptional simple infinite-dimensional Lie superalgebras. Zbl 0559.17003 Shchepochkina, I. M. 9 1983 Precompact minimal topologies in Abelian groups. Zbl 0323.22004 Prodanov, Iv. 9 1973 On the connection between rational and spline approximation. Zbl 0325.41010 Popov, V. A. 9 1974 Asymptotic formula for the number of plane partitions of positive integers. Zbl 1101.05009 Mutafchiev, L.; Kamenov, E. 9 2006 An approach to the description of a rigid body motion. Zbl 0588.70006 Mladenova, C. D. 9 1985 Convexification of stochastic ordering. Zbl 1083.90031 Dentcheva, D.; Ruszczyński, A. 9 2004 Intuitionistic fuzzy logic. Zbl 0698.03010 Atanassov, K. T.; Gargov, G. K. 9 1990 Another class of completable quasi-uniform spaces. Zbl 0776.54020 Doitchinov, D. 9 1991 Examples of simple infinite dimensional Lie superalgebras of vector fields. Zbl 0457.17005 Alekseevskii, D. V.; Leites, D. A.; Shchepochkina, I. M. 9 1980 Elastic Sturmian spirals. Zbl 1313.53004 Marinov, Petko; Hadzhilazova, Mariana; Mladenov, Ivailo 9 2014 A new application of absolute matrix summability. Zbl 1374.40006 Özarslan, H. 9 2015 Multi-index (3m-parametric) Mittag-Leffler functions and fractional calculus. Zbl 1265.26014 Paneva-Konovska, Jordanka 9 2011 On completeness of quasi-uniform spaces. Zbl 0649.54015 Doichinov, D. 8 1988 An example of a 15-vertex Ramsey (3,3)-graph with clique number 4. Zbl 0489.05041 Nenov, N. D. 8 1981 Approximation properties of a class of linear positive operators in weighted spaces. Zbl 1224.41053 Erencin, A.; Bascanbaz-Tunca, G. 8 2010 The set-valued monotone mappings are almost everywhere single-valued. Zbl 0339.47024 Kenderov, P. S. 8 1974 Sur une classe d’équations de la mécanique analytique au sens de I. Tzenoff. Zbl 0115.18201 Mangeron, D.; Deleanu, S. 8 1962 A new semilocal convergence theorem for the Weierstrass method from data at one point. Zbl 1101.65049 Proinov, P. 8 2006 Unified selection and factorization theorems. Zbl 0622.54015 Gutev, V. G. 8 1987 On condition (\(\beta\)) and \(\Delta\)-uniform convexity. Zbl 0696.46017 Kutzarova, D. N. 8 1989 The closest to \(0\) spectral number of the partial theta function. Zbl 1374.30010 Kostov, Vladimir 8 2016 Jointly partially metrizable spaces. Zbl 1265.54114 Arhangel’ski, Alexander; Al Shumrani, Mohammed 8 2012 Inverse scattering problem for the wave equation with time-dependent potential. Zbl 0668.35087 Stefanov, P. D. 7 1987 On Bernstein polynomials. Zbl 0512.41003 Ivanov, K. G. 7 1982 The extended Bitsadze-Lavrent’ev problem with two parabolic lines of degeneracy and two elliptic arcs in the Euclidean plane. Zbl 0547.35086 Rassias, J. M. 7 1983 Analogues of the Frobenius and Darboux theorems for supermanifolds. Zbl 0557.58002 Shander, V. N. 7 1983 Semitopological groups. Zbl 1199.54190 Arhangel’skii, Alexander V.; Choban, Mitrofan M. 7 2009 On the Spechtianness of certain varieties of associative algebras over a field of characteristic zero. Zbl 0358.16013 Genov, G. K. 7 1976 On the theory of \(b\)-adic diaphony. Zbl 0974.60002 Grozdanov, V. S.; Stoilova, S. S. 7 2001 A note on \(p\)-adic \(q\)-Dedekind sums. Zbl 0982.11064 Kim, T. 7 2001 Fast algorithm for solving a linear algebraic problem with separable variables. Zbl 0575.65022 Vassilevski, P. S. 7 1984 Generic properties concerning well-posed optimization problems. Zbl 0576.49018 Revalski, J. P. 7 1985 Symmetrization of the van der Corput-Halton sequence. Zbl 0621.10035 Projnov, P. D.; Grozdanov, V. S. 7 1987 Multiplicities of Schur functions with applications to invariant theory and PI-algebras. Zbl 1056.05141 Drensky, V.; Genov, G. K. 7 2004 Nets in an \(n\)-dimensional Weil space. Zbl 0699.53016 Zlatanov, G. 7 1988 Metric projections and antiprojections in strictly convex normed spaces. Zbl 0391.41019 Zhivkov, N. V. 7 1978 Series of varieties of Lie algebras of different fractional exponents. Zbl 1313.17011 Malyusheva, O.; Mishchenko, S.; Verevkin, A. 7 2013 Elliptic intuitionistic fuzzy sets. Zbl 1488.03039 Atanassov, Krassimir 7 2021 Some characterizations of the spaces with a lattice of d-open mappings. Zbl 0627.54009 Valov, V. M. 6 1986 Milutin mappings and AE(0)-spaces. Zbl 0637.54015 Valov, V. M. 6 1987 On an isometric operator in \(L^ 2(0,1)\). Zbl 0664.47019 Kashin, B. S. 6 1985 Coarse embeddings of locally finite metric spaces into Banach spaces without cotype. Zbl 1138.46011 Ostrovskii, M. I. 6 2006 Verification of Smale’s mean value conjecture for \(n\leq 10\). Zbl 1174.30004 Sendov, Blagovest; Marinov, Pencho 6 2007 Criterion for minimiality of all subgroups of a topological Abelian group. Zbl 0478.22003 Dikranyan, Dikran N.; Stoyanov, L. N. 6 1981 Solution of a problem of P. Erdoes on the number of triangles in graphs with n vertexes and [\(n^ 2\) / 4] + l edges. Zbl 0479.05040 Nikiforov, V. S.; Khadzhiivanov, N. G. 6 1981 An estimate of the complexity of a variety generated by a tensor product of algebras. Zbl 0539.16014 Gateva, T. V. 6 1982 The chromatic number of an arbitrary 10-vertex graph without 4-cliques is not larger than 4. Zbl 0547.05030 Nenov, N. D. 6 1984 On metrizability of selectors. Zbl 0549.54013 Nedev, S. J.; Valov, V. M. 6 1983 Dense existence of solutions of perturbed optimization problems and topological games. Zbl 1224.91014 Kenderov, P.; Revalski, J. 6 2010 Polynomial and multinomial coefficients in terms of number of shortest paths. Zbl 1513.05016 Khassawneh, Bashar; Nagy, Benedek 2 2022 A more flexible counterpart of a Huang-Kotz’s copula-type. Zbl 1524.62229 Barakat, Haroon Mohamed; Alawady, Metwally Alsayed; Husseiny, Islam Abdullah; Elgawad, Mohamed Ahmed Abd 2 2022 Some aspects of distancing. Zbl 1513.54100 Skordev, Dimitar 1 2022 L-spline interpolation for differential operators of order 4 with constant coefficients. Zbl 1513.65020 Kounchev, Ognyan; Render, Hermann; Tsachev, Tsvetomir 1 2022 New bounds on the real polynomial roots. Zbl 1513.12003 Prodanov, Emil 1 2022 Gradient almost para-Ricci-like solitons on para-Sasaki-like Riemannian Pi-manifolds. Zbl 1513.53153 Manev, Hristo 1 2022 Some notes on the four-parameter Kies distribution. Zbl 07662176 Zaevski, Tsvetelin S.; Kyurkchiev, Nikolay 1 2022 Elliptic intuitionistic fuzzy sets. Zbl 1488.03039 Atanassov, Krassimir 7 2021 A remark on a theorems of Rivlin. Zbl 1499.30005 Kumar, Prassana 2 2021 On the solution of Bratu’s initial value problem in the Liouville-Caputo sense by ARA transform and decomposition method. Zbl 1499.35030 Cetinkaya, Suleyman; Demir, Ali 2 2021 Symmetric bi-derivations on Jacobi semirings. Zbl 1488.16151 Ahmed, Yaqouh; Dudek, Wieslaw; Aslam, Muhammad 2 2021 Characterization theorems of \(S\)-Artinian modules. Zbl 1488.13060 Ŏzen, Mehmet; Naji, Osama; Tekir, Unsal; Shum, Kar ping 2 2021 Basic trigonometric Korovkin approximation for fuzzy valued functions of two variables. Zbl 1513.26082 Yavuz, Enes 1 2021 Some properties for spirallike functions by means of both Mittag-Leffler and Wright function. Zbl 1499.30048 Altinkaya, Şahsene 1 2021 Eisenstein irreducibility criterion for modules. Zbl 1488.13028 Tekir, Ünsal; Koç, Suat 1 2021 Series in Le Roy type functions: theorems in the complex plane. Zbl 1488.40010 Paneva-Konovska, Jordanka 1 2021 Stochastic modelling and estimation of COVID-19 population dynamics. Zbl 1474.92124 Yanev, Nikolay M.; Stoimenova, Vessela K.; Atanasov, Dimitar V. 6 2020 Prescribing scalar curvatures on \( n \)-dimensional manifolds, \( 4 \le n \le 6 \). Zbl 1463.58005 Alghanemi, Azeb; Chtioui, Hichem 5 2020 Transduced-input automata with translucent letters. Zbl 1463.68033 Fatima, Madeeha; Nagy, Benedek 2 2020 Closeness of splitting graphs. Zbl 1474.05366 Dangalchev, Chavdar 2 2020 Almost hypercomplex manifolds with Hermitian-Norden metrics and \(4\)- dimensional indecomposable real Lie algebras depending on two parameters. Zbl 1463.22010 Manev, Hristo 2 2020 A remark on a generalization of the Cauchy’s bound. Zbl 1488.30013 Dhankhar, Ritu; Kumar, Prasanna 2 2020 IFHP transformations on the tangent bundle of a Riemannian manifold with a class of pseudo-Riemannian metrics. Zbl 1463.53049 Zohrehvand, Mosayeb 1 2020 The order divisor graph of a finite group. Zbl 1463.05267 Liu, Xiu; Ma, Xuanlong 1 2020 On decomposition of bioperation-continuity. Zbl 1463.54004 Carpintero, Carlos; Rajesh, Namegalesh; Rosas, Ennis 1 2020 Recognition of contact map germs from the plane to the plane by invariants. Zbl 1474.58012 Binyamin, Muhammad Ahsan; Aslam, Saima; Mehmood, Khawar; Mahmood, Hasan; Ishaq, Muhammad 1 2020 Explicit solutions of the hyperbolic Monge-Ampere type equation, of a nonlinear evolution system and their qualitative properties. Zbl 1463.35352 Popivanov, Petar; Slavova, Angela 1 2020 \((2, J)\)-Ideals in commutative rings. Zbl 1488.13038 Yildiz, Eda; Tekir, Ünsal; Koç, Suat 1 2020 Branching stochastic processes with immigration as models of Covid-19 pandemic development. Zbl 1488.92080 Yanev, Nikolay; Stoimenova, Vessela; Atanasov, Dimitar 1 2020 A sufficient condition for small-time local controllability of a polynomial control system. Zbl 1488.93013 Krastanov, Mikhail; Nikolova, Margarita 1 2020 Perfect codes in proper order divisor graphs of finite groups. Zbl 1488.05254 Zhai, Liangliang; Ma, Xuanlong 1 2020 A simple case within Nash-Moser-Ekeland theory. Zbl 1438.49025 Ivanov, Milen; Zlateva, Nadia 5 2019 Relation between the maximal space-like surfaces in \(\mathbb{R}_{2}^{4} \) and the maximal space-likes surfaces in \( \mathbb{R}_{1}^{3} \). Zbl 1438.53022 Ganchev, Georgi; Kanchev, Krasimir 4 2019 Supercritical Markov branching process with random initial condition. Zbl 1438.60110 Mayster, Penka; Tchorbadjieff, Assen 3 2019 On quasi-para-Sasakian manifolds. 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Zbl 1340.30082 Tuneski, Nikola; Jolevska-Tuneska, Biljana; Prangoski, Boyan 2 2015 ...and 568 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 2,983 Authors 33 Qi, Feng 23 Proinov, Petko D. 22 Dikranjan, Dikran N. 22 Seoane-Sepúlveda, Juan Benigno 20 Karapınar, Erdal 19 Guo, Bai-Ni 19 Sintunavarat, Wutiphol 15 Kenderov, Petar Stojanov 15 Kumam, Poom 14 Revalski, Julian Petrov 13 Atanassov, Krassimir Todorov 13 Zada, Akbar 12 Danchev, Peter Vassilev 12 Mladenov, Ivaĭlo M. 12 Radenovic, Stojan 11 Drensky, Vesselin 11 Guo, Senlin 11 Kiryakova, Virginia S. 11 Mayko, Nataliya Valentynivna 11 Mladenova, Clementina D. 11 Pillichshammer, Friedrich 11 Tomar, Anita 11 Yanev, Nikolaĭ Mihaĭlov 10 Shah, Syed Omar 10 Valov, Vesko M. 9 Bernal-Gonzàlez, Luis 9 Cayir, Hasim 9 Gutev, Valentin Goutev 9 Kostov, Vladimir Petrov 9 Kyurkchiev, Nikolaĭ Veselinov 9 Manev, Mancho Hristov 9 Muñoz-Fernández, Gustavo Adolfo 9 Ostrovskii, Mikhail Iosifovich 9 Popivanov, Nedyu Iv. 8 Arkhangel’skiĭ, Aleksandr Vladimirovich 8 Choban, Mitrofan Mihailovich 8 Du, Wei-Shih 8 Gfrerer, Helmut 8 Joshi, Meena 8 Leites, Dimitry A. 8 Özarslan, Hikmet Seyhan 8 Penkov, Ivan B. 8 Penot, Jean-Paul 8 Samet, Bessem 8 Srivastava, Hari Mohan 8 Viglialoro, Giuseppe 8 Yang, Zhenhang 8 Zlateva, Nadia P. 7 Agarwal, Ravi P. 7 Ding, Juntang 7 Fabian, Marián J. 7 Giambruno, Antonio 7 Ivanov, Stoil I. 7 Makarov, Volodymyr Leonidovych 7 Milousheva, Velichka 7 Milovanović, Gradimir V. 7 Olatinwo, Memudu Olaposi 7 Paneva-Konovska, Jordanka D. 7 Salimov, Arif A. 7 Shahzad, Naseer 7 Tranev, Stoyan 7 Traneva, Velichka 7 Vladeva, Dimitrinka Ivanova 7 Yu, Jian 6 Abbas, Mujahid 6 Aydi, Hassen Mohamed 6 Bivas, Mira 6 Borwein, Jonathan Michael 6 Boyanov, Borislav Dechev 6 Chandok, Sumit 6 Chen, Peng 6 Dentcheva, Darinka 6 Dydak, Jerzy 6 Eshaghi Gordji, Madjid 6 Gorelik, Maria 6 Hussain, Nawab 6 Kim, Taekyun 6 Kounchev, Ognyan Ivanov 6 Krastanov, Mikhail Ivanov 6 Kutzarova, Denka N. 6 Manev, Hristo M. 6 Marras, Monica 6 Nashine, Hemant Kumar 6 Nguyen, Thu-Hien Thi 6 Petković, Miodrag S. 6 Ribarska, Nadezhda K. 6 Schneider, Manfred 6 Shakhmatov, Dmitri B. 6 Thibault, Lionel 6 Turaci, Tufan 6 Vishnyakova, Anna M. 6 Xi, Wenfei 6 Ye, Jane J. 6 Zhang, Ruibin 5 Benko, Matus 5 Berinde, Vasile 5 Boche, Holger 5 Castro-Infantes, Ildefonso 5 Castro, Ildefonso 5 Cho, Yeol Je ...and 2,883 more Authors all top 5 Cited in 540 Journals 94 Topology and its Applications 82 Journal of Mathematical Analysis and Applications 43 Fixed Point Theory and Applications 42 Journal of Algebra 42 Proceedings of the American Mathematical Society 34 Journal of Approximation Theory 33 Journal of Soviet Mathematics 32 Applied Mathematics and Computation 30 Mathematical Notes 30 Journal of Computational and Applied Mathematics 30 Transactions of the American Mathematical Society 30 Journal of Mathematical Sciences (New York) 29 Abstract and Applied Analysis 28 Nonlinear Analysis. 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Académie des Sciences, Paris 6 South East Asian Journal of Mathematics and Mathematical Sciences 6 Journal of Geometry and Symmetry in Physics 6 Boundary Value Problems 6 Banach Journal of Mathematical Analysis 6 Asian-European Journal of Mathematics 6 Journal of Mathematics 6 Mathematics 5 Journal d’Analyse Mathématique ...and 440 more Journals all top 5 Cited in 61 Fields 479 General topology (54-XX) 258 Operator theory (47-XX) 240 Functional analysis (46-XX) 208 Differential geometry (53-XX) 203 Partial differential equations (35-XX) 202 Numerical analysis (65-XX) 174 Real functions (26-XX) 147 Approximations and expansions (41-XX) 120 Combinatorics (05-XX) 118 Calculus of variations and optimal control; optimization (49-XX) 117 Special functions (33-XX) 113 Operations research, mathematical programming (90-XX) 108 Functions of a complex variable (30-XX) 99 Nonassociative rings and algebras (17-XX) 99 Group theory and generalizations (20-XX) 90 Probability theory and stochastic processes (60-XX) 89 Ordinary differential equations (34-XX) 84 Associative rings and algebras (16-XX) 79 Number theory (11-XX) 68 Mathematical logic and foundations (03-XX) 65 Topological groups, Lie groups (22-XX) 60 Linear and multilinear algebra; matrix theory (15-XX) 57 Statistics (62-XX) 56 Algebraic geometry (14-XX) 55 Computer science (68-XX) 53 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 52 Several complex variables and analytic spaces (32-XX) 49 Harmonic analysis on Euclidean spaces (42-XX) 46 Global analysis, analysis on manifolds (58-XX) 41 Integral transforms, operational calculus (44-XX) 39 Biology and other natural sciences (92-XX) 34 Field theory and polynomials (12-XX) 34 Integral equations (45-XX) 33 Convex and discrete geometry (52-XX) 32 Commutative algebra (13-XX) 29 Dynamical systems and ergodic theory (37-XX) 29 Difference and functional equations (39-XX) 28 Mechanics of particles and systems (70-XX) 28 Mechanics of deformable solids (74-XX) 27 Measure and integration (28-XX) 27 Quantum theory (81-XX) 27 Information and communication theory, circuits (94-XX) 25 Sequences, series, summability (40-XX) 25 Algebraic topology (55-XX) 22 Geometry (51-XX) 22 Systems theory; control (93-XX) 17 Order, lattices, ordered algebraic structures (06-XX) 15 General algebraic systems (08-XX) 14 Category theory; homological algebra (18-XX) 13 Fluid mechanics (76-XX) 11 Manifolds and cell complexes (57-XX) 11 Statistical mechanics, structure of matter (82-XX) 10 History and biography (01-XX) 8 Potential theory (31-XX) 8 Abstract harmonic analysis (43-XX) 6 General and overarching topics; collections (00-XX) 4 \(K\)-theory (19-XX) 3 Geophysics (86-XX) 2 Optics, electromagnetic theory (78-XX) 2 Astronomy and astrophysics (85-XX) 1 Classical thermodynamics, heat transfer (80-XX) Citations by Year