Journal of Approximation Theory Short Title: J. Approx. Theory Publisher: Elsevier (Academic Press), San Diego, CA ISSN: 0021-9045 Online: http://www.sciencedirect.com/science/journal/00219045 Comments: Indexed cover-to-cover Documents Indexed: 5,040 Publications (since 1968) References Indexed: 4,498 Publications with 68,832 References. all top 5 Latest Issues 279 (2022) 278 (2022) 277 (2022) 276 (2022) 275 (2022) 274 (2022) 273 (2022) 272 (2021) 271 (2021) 270 (2021) 269 (2021) 268 (2021) 267 (2021) 266 (2021) 265 (2021) 264 (2021) 263 (2021) 262 (2021) 260 (2020) 259 (2020) 258 (2020) 257 (2020) 256 (2020) 255 (2020) 254 (2020) 253 (2020) 252 (2020) 251 (2020) 250 (2020) 249 (2020) 248 (2019) 247 (2019) 246 (2019) 245 (2019) 244 (2019) 243 (2019) 242 (2019) 241 (2019) 240 (2019) 239 (2019) 238 (2019) 237 (2019) 236 (2018) 235 (2018) 234 (2018) 233 (2018) 232 (2018) 231 (2018) 230 (2018) 229 (2018) 228 (2018) 227 (2018) 226 (2018) 225 (2018) 224 (2017) 223 (2017) 222 (2017) 221 (2017) 220 (2017) 219 (2017) 218 (2017) 217 (2017) 216 (2017) 215 (2017) 214 (2017) 213 (2017) 212 (2016) 211 (2016) 210 (2016) 209 (2016) 208 (2016) 207 (2016) 206 (2016) 205 (2016) 204 (2016) 203 (2016) 202 (2016) 201 (2016) 200 (2015) 199 (2015) 198 (2015) 197 (2015) 196 (2015) 195 (2015) 194 (2015) 193 (2015) 192 (2015) 191 (2015) 190 (2015) 189 (2015) 188 (2014) 187 (2014) 186 (2014) 185 (2014) 184 (2014) 183 (2014) 182 (2014) 181 (2014) 180 (2014) 179 (2014) ...and 361 more Volumes all top 5 Authors 56 Dunham, Charles B. 45 Lubinsky, Doron S. 40 Shi, Yingguang 38 Shisha, Oved 37 Saff, Edward Barry 34 Nevai, Paul G. 33 Chui, Charles Kam-tai 33 Leviatan, Dany 32 Deutsch, Frank 32 Ditzian, Zeev 32 Totik, Vilmos 31 Van Assche, Walter 30 Kroó, András 28 Duran, Antonio J. 26 Newman, Donald J. 26 Taylor, Gerald D. 26 Xu, Yuan 25 de Boor, Carl 25 Erdélyi, Tamás 25 Schumaker, Larry L. 24 Henry, Myron Stanley 24 Marcellán Español, Francisco 24 Reddy, A. R. 23 Pinkus, Allan M. 23 Roulier, John A. 21 Braess, Dietrich 21 López Lagomasino, Guillermo Tomás 21 Swetits, John J. 20 Kuijlaars, Arno B. J. 20 Szabados, Jozsef 20 Zalik, Richard A. 19 Goodman, Timothy N. T. 19 Zhou, Dingxuan 18 Andrievskii, Vladimir V. 18 Blatt, Hans-Peter 18 Dyn, Nira 18 Peherstorfer, Franz 18 Sommer, Manfred 18 Varma, Arun Kumar 17 Bos, Len P. 17 Butzer, Paul Leo 17 Geronimo, Jeffrey S. 16 Lewicki, Grzegorz 16 Martínez-Finkelshtein, Andrei 15 Chalmers, Bruce Longworthy 15 Ismail, Mourad El-Houssieny 15 Loeb, Henry L. 15 Lorentz, Georg Gunther 15 Mhaskar, Hrushikesh N. 15 Nürnberger, Günther 15 Ubhaya, Vasant A. 15 Ward, Joseph Dinneen 14 Borwein, Peter Benjamin 14 Boyanov, Borislav Dechev 14 Kopotun, Kirill A. 14 Li, Chong 14 Mastroianni, Giuseppe 14 Passow, Eli 14 Schmidt, Darrell 14 Sharma, Ambikeshwar 14 Wang, Heping 13 Bartelt, Martin W. 13 Cheney, Elliott Ward jun. 13 Golinskii, Leonid Borisovich 13 Light, William A. 13 Micchelli, Charles A. 13 Quesada, José María 13 Shekhtman, Boris 13 Shevchuk, Igor A. 13 Smarzewski, Ryszard 13 Strauss, Hans 13 Varga, Richard Steven 12 Ganzburg, Michael Iosifovich 12 Kaufman, Edwin H. jun. 12 Li, Wu 12 Móricz, Ferenc 12 Smith, Philip W. 12 Vértesi, Péter 12 Watson, G. Alistair 12 Wolfe, Jerry M. 12 Zhou, Songping 11 Barrar, Richard B. 11 Beatson, Rick K. 11 Buhmann, Martin Dietrich 11 Bustamante González, Jorge 11 Cobos, Fernando 11 Dai, Feng 11 Davydov, Oleg V. 11 Goetgheluck, Pierre 11 Huotari, Robert 11 Kilgore, Theodore A. 11 McLaughlin, Harry W. 11 Rahman, Qazi Ibadur 11 Schmeisser, Gerhard 11 Simon, Barry 11 Ziegler, Zvi 10 Amir, Dan 10 Bauschke, Heinz H. 10 Brosowski, Bruno 10 Chen, Dirong ...and 3,253 more Authors all top 5 Fields 3,398 Approximations and expansions (41-XX) 935 Harmonic analysis on Euclidean spaces (42-XX) 483 Functions of a complex variable (30-XX) 459 Special functions (33-XX) 444 Functional analysis (46-XX) 376 Numerical analysis (65-XX) 304 Operator theory (47-XX) 174 Real functions (26-XX) 85 Probability theory and stochastic processes (60-XX) 70 Ordinary differential equations (34-XX) 68 Potential theory (31-XX) 67 Number theory (11-XX) 66 Sequences, series, summability (40-XX) 54 Partial differential equations (35-XX) 53 Linear and multilinear algebra; matrix theory (15-XX) 52 History and biography (01-XX) 48 Difference and functional equations (39-XX) 46 Information and communication theory, circuits (94-XX) 44 Measure and integration (28-XX) 43 Convex and discrete geometry (52-XX) 41 Calculus of variations and optimal control; optimization (49-XX) 40 Abstract harmonic analysis (43-XX) 39 Computer science (68-XX) 35 Integral transforms, operational calculus (44-XX) 33 Several complex variables and analytic spaces (32-XX) 33 Statistics (62-XX) 25 General topology (54-XX) 25 Operations research, mathematical programming (90-XX) 21 Combinatorics (05-XX) 17 Dynamical systems and ergodic theory (37-XX) 17 Integral equations (45-XX) 12 Global analysis, analysis on manifolds (58-XX) 11 Quantum theory (81-XX) 10 General and overarching topics; collections (00-XX) 10 Statistical mechanics, structure of matter (82-XX) 10 Systems theory; control (93-XX) 9 Field theory and polynomials (12-XX) 8 Topological groups, Lie groups (22-XX) 7 Geometry (51-XX) 7 Differential geometry (53-XX) 6 Commutative algebra (13-XX) 3 Mathematical logic and foundations (03-XX) 3 Algebraic geometry (14-XX) 3 Group theory and generalizations (20-XX) 3 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 2 Fluid mechanics (76-XX) 2 Biology and other natural sciences (92-XX) 1 Nonassociative rings and algebras (17-XX) 1 Category theory; homological algebra (18-XX) 1 Mechanics of particles and systems (70-XX) 1 Mechanics of deformable solids (74-XX) 1 Optics, electromagnetic theory (78-XX) 1 Astronomy and astrophysics (85-XX) 1 Geophysics (86-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 4,119 Publications have been cited 34,559 times in 20,213 Documents Cited by ▼ Year ▼ On calculating with B-splines. Zbl 0239.41006de Boor, Carl 278 1972 A strong convergence theorem for relatively nonexpansive mappings in a Banach space. Zbl 1071.47063Matsushita, Shin-ya; Takahashi, Wataru 248 2005 Géza Freud, orthogonal polynomials and Christoffel functions. A case study. Zbl 0606.42020Nevai, Paul 184 1986 Approximating solutions of maximal monotone operators in Hilbert spaces. Zbl 0992.47022Kamimura, Shoji; Takahashi, Wataru 155 2000 Solution of a problem of Ulam. Zbl 0672.41027Rassias, John M. 147 1989 Spline approximation by quasiinterpolants. Zbl 0279.41008de Boor, C.; Fix, G. J. 140 1973 Error estimates for interpolation by compactly supported radial basis functions of minimal degree. Zbl 0904.41013Wendland, Holger 136 1998 Best proximity pair theorems for multifunctions with open fibres. Zbl 0965.41020Sadiq Basha, S.; Veeramani, P. 119 2000 Jacobi approximations in non-uniformly Jacobi-weighted Sobolev spaces. Zbl 1057.41003Guo, Ben-yu; Wang, Li-lian 116 2004 Fractal functions and wavelet expansions based on several scaling functions. Zbl 0806.41016Geronimo, Jeffrey S.; Hardin, Douglas P.; Massopust, Peter R. 114 1994 Local spline approximation methods. Zbl 0315.41011Lyche, Tom; Schumaker, Larry L. 110 1975 Finite approximation for the Frobenius-Perron operator. A solution to Ulam’s conjecture. Zbl 0357.41011Li, Tien-Yien 106 1976 \(q\)-Bernstein polynomials and their iterates. Zbl 1093.41013Ostrovska, Sofiya 104 2003 On polynomials orthogonal with respect to certain Sobolev inner products. Zbl 0734.42016Iserles, Arieh; Koch, P. E.; Nørsett, Syvert P.; Sanz-Serna, J. M. 103 1991 The calculus of fractal interpolation functions. Zbl 0693.41008Barnsley, Michael F.; Harrington, Andrew N. 99 1989 Some new characterizations of the Chebyshev polynomials. Zbl 0291.33012Micchelli, C. A.; Rivlin, T. J. 96 1974 Bounds on multivariate polynomials and exponential error estimates for multiquadric interpolation. Zbl 0764.41003Madych, W. R.; Nelson, S. A. 92 1992 Sur l’approximation de fonctions intégrables sur l’interval-0,1-ferme par des polynômes de Bernstein modifies. Zbl 0475.41025Derriennic, Marie Madeleine 92 1981 Vector cascade algorithms and refinable function vectors in Sobolev spaces. Zbl 1028.42019Han, Bin 87 2003 On the Hyers-Ulam stability of \(\psi\)-additive mappings. Zbl 0770.41018Isac, George; Rassias, Themistocles M. 87 1993 Convergence of generalized Bernstein polynomials. Zbl 0999.41007Il’inskii, Alexander; Ostrovska, Sofiya 85 2002 Convergence of best approximations in a smooth Banach space. Zbl 0545.41042Tsukada, Makoto 85 1984 Cardinal interpolation and spline functions. Zbl 0202.34803Schoenberg, I. J. 78 1969 New results on the equilibrium measure for logarithmic potentials in the presence of an external field. Zbl 0918.31001Deift, P.; Kriecherbauer, T.; McLaughlin, K. T.-R. 77 1998 Greedy algorithm for general biorthogonal systems. Zbl 0974.65053Wojtaszczyk, P. 77 2000 An identity for spline functions with applications to variation diminishing spline approximation. Zbl 0192.42103Marsden, M. J. 76 1970 On error bounds for spline interpolation. Zbl 0177.08902Hall, C. A. 75 1968 Asymptotics of diagonal Hermite-Padé polynomials. Zbl 0565.41015Nuttall, J. 74 1984 Inequalities for a polynomial and its derivative. Zbl 0663.41019Aziz, Abdul; Dawood, Q. M. 73 1988 Sparse Legendre expansions via \(\ell_1\)-minimization. Zbl 1239.65018Rauhut, Holger; Ward, Rachel 68 2012 Finding best approximation pairs relative to two closed convex sets in Hilbert spaces. Zbl 1050.46021Bauschke, Heinz H.; Combettes, Patrick L.; Luke, D. Russell 68 2004 Metric entropy of some classes of sets with differentiable boundaries. Zbl 0275.41011Dudley, R. M. 68 1974 Strong convergence theorems for a common fixed point of two relatively nonexpansive mappings in a Banach space. Zbl 1137.47056Plubtieng, Somyot; Ungchittrakool, Kasamsuk 63 2007 On Banach lattices and spaces having local unconditional structure, with applications to Lorentz function spaces. Zbl 0307.46007Figiel, T.; Johnson, W. B.; Tzafriri, L. 62 1975 Determination of all coherent pairs. Zbl 0880.42012Meijer, H. G. 61 1997 Optimal error bounds for cubic spline interpolation. Zbl 0316.41007Hall, Charles A. 61 1976 An extension of Bochner’s problem: exceptional invariant subspaces. Zbl 1214.34079Gómez-Ullate, David; Kamran, Niky; Milson, Robert 61 2010 Korovkin-type theorem and application. Zbl 1118.41015Wang, Heping 58 2005 Orthogonal matrix polynomials: zeros and Blumenthal’s theorem. Zbl 0861.42016Duran, Antonio J.; Lopez-Rodriguez, Pedro 58 1996 A stable recurrence relation for trigonometric B-splines. Zbl 0414.41005Lyche, T.; Winther, R. 57 1979 Equioscillation under nonuniqueness in the approximation of continuous functions. Zbl 0199.11701Jones, R. C.; Karlovitz, L. A. 57 1970 Common fixed points and best approximation. Zbl 0858.41022Al-Thagafi, M. A. 56 1996 The asymptotic zero distribution of orthogonal polynomials with varying recurrence coefficients. Zbl 0967.33009Kuijlaars, A. B. J.; Van Assche, W. 55 1999 Polynomial interpolation and hyperinterpolation over general regions. Zbl 0839.41006Sloan, Ian H. 55 1995 Approximation by periodic spline interpolants on uniform meshes. Zbl 0185.30901Golomb, M. 55 1968 Dykstra’s alternating projection algorithm for two sets. Zbl 0833.46011Bauschke, H. H.; Borwein, J. M. 55 1994 Compactly supported shearlets are optimally sparse. Zbl 1226.42031Kutyniok, Gitta; Lim, Wang-Q 54 2011 The convergence of Padé approximants to functions with branch points. Zbl 0896.41009Stahl, Herbert 53 1997 Degree of approximation by monotone polynomials. I. Zbl 0172.07901Lorentz, G. G.; Zeller, K. L. 53 1968 Error bounds for spline and L-spline interpolation. Zbl 0242.41008Swartz, Blair K.; Varga, Richard S. 53 1972 \(p\)-adic refinable functions and MRA-based wavelets. Zbl 1205.42031Khrennikov, A. Yu.; Shelkovich, V. M.; Skopina, M. 53 2009 Bivariate Lagrange interpolation at the Padua points: the generating curve approach. Zbl 1113.41001Bos, Len; Caliari, Marco; De Marchi, Stefano; Vianello, Marco; Xu, Yuan 52 2006 Orthogonal polynomials with asymptotically periodic recurrent coefficients. Zbl 0604.42023Geronimo, J. S.; Van Assche, Walter 52 1986 Almost convergence and nonlinear ergodic theorems. Zbl 0404.47032Reich, Simeon 51 1978 Chebyshev rational approximations to \(e^{-x}\) in \([0,+\infty)\) and applications to heat-conduction problems. Zbl 0187.11602Cody, W. J.; Meinardus, G.; Varga, R. S. 51 1969 Norm estimates for the inverses of a general class of scattered-data radial-function interpolation matrices. Zbl 0756.41004Narcowich, Francis J.; Ward, Joseph D. 51 1992 Approximation by Ridge functions and neural networks with one hidden layer. Zbl 0768.41018Chui, Charles K.; Li, Xin 51 1992 Sharp integral inequalities of the Hermite-Hadamard type. Zbl 1012.26013Guessab, Allal; Schmeisser, Gerhard 50 2002 The convexity of Bernstein polynomials over triangles. Zbl 0528.41005Chang, Gengzhe; Davis, Philip J. 50 1984 Polynomial reproduction for univariate subdivision schemes of any arity. Zbl 1211.65022Conti, Costanza; Hormann, Kai 50 2011 Painlevé III and a singular linear statistics in Hermitian random matrix ensembles. I. Zbl 1189.33035Chen, Yang; Its, Alexander 49 2010 An application of a fixed-point theorem to approximation theory. Zbl 0399.41032Singh, S. P. 49 1979 Approximation properties and construction of Hermite interpolants and biorthogonal multiwavelets. Zbl 0986.42020Han, Bin 49 2001 Approximation spaces. Zbl 0489.47008Pietsch, Albrecht 49 1981 Smooth interpolation in triangles. Zbl 0271.41002Barnhill, R. E.; Birkhoff, G.; Gordon, W. J. 48 1973 Fractal interpolation functions with variable parameters and their analytical properties. Zbl 1303.28014Wang, Hong-Yong; Yu, Jia-Shan 48 2013 Lipschitz conditions on uniform approximation operators. Zbl 0274.41022Cline, A. K. 47 1973 Polyharmonic cardinal splines. Zbl 0702.41020Madych, W. R.; Nelson, S. A. 47 1990 On some open problems of approximation theory. Zbl 0454.41001Turán, Pál 47 1980 Uniform approximation by discrete least squares polynomials. Zbl 1145.41001Calvi, Jean-Paul; Levenberg, Norman 46 2008 Monotonicity properties of Musielak-Orlicz spaces and dominated best approximation in Banach lattices. Zbl 0921.41015Hudzik, H.; Kurc, W. 46 1998 Generalized orthogonality and continued fractions. Zbl 0846.33005Ismail, Mourad E. H.; Masson, David R. 46 1995 Approximations via Whittaker’s cardinal function. Zbl 0332.41013Stenger, Frank 46 1976 Polynomial reproduction by symmetric subdivision schemes. Zbl 1159.41003Dyn, Nira; Hormann, Kai; Sabin, Malcolm A.; Shen, Zuowei 46 2008 On the rate of convergence of Bernstein polynomials of functions of bounded variation. Zbl 0533.41020Cheng, Fuhua 46 1983 Lagrange interpolation on Chebyshev points of two variables. Zbl 0864.41002Xu, Yuan 45 1996 On uniform approximation by splines. Zbl 0193.02502de Boor, Carl 45 1968 Cardinal interpolation and spline functions. II: Interpolation of data of power growth. Zbl 0268.41004Schoenberg, I. J. 45 1972 Estimates of the Hermite and the Freud polynomials. Zbl 0716.42018Bonan, Stanford S.; Clark, Dean S. 45 1990 Strictly and uniformly monotone Musielak-Orlicz spaces and applications to best approximation. Zbl 0749.41031Kurc, W. 45 1992 Wavelets and pre-wavelets in low dimensions. Zbl 0772.41019Riemenschneider, Sherman D.; Shen, Zuowei 45 1992 Polynomial approximation on tetrahedrons in the finite element method. Zbl 0279.41005Zenisek, Alexander 44 1973 Norms of inverses and condition numbers for matrices associated with scattered data. Zbl 0724.41004Narcowich, Francis J.; Ward, Joseph D. 44 1991 Local sharp maximal functions. Zbl 0565.42009Jawerth, B.; Torchinsky, A. 44 1985 Properties of generalized trigonometric functions. Zbl 1241.42019Edmunds, David E.; Gurka, Petr; Lang, Jan 43 2012 Iteration of positive approximation operators. Zbl 0199.44702Karlin, S.; Ziegler, Z. 43 1970 \(L_p\) metrics for compact convex sets. Zbl 0595.52005Vitale, Richard A. 43 1985 The eigenstructure of the Bernstein operator. Zbl 0963.41006Cooper, Shaun; Waldron, Shayne 43 2000 Fixed point theorems and invariant approximations. Zbl 0673.41037Habiniak, Leopold 43 1989 The rate of linear convergence of the Douglas-Rachford algorithm for subspaces is the cosine of the Friedrichs angle. Zbl 1307.49030Bauschke, Heinz H.; Bello Cruz, J. Y.; Nghia, Tran T. A.; Phan, Hung M.; Wang, Xianfu 43 2014 Ul’yanov and Nikol’skii-type inequalities. Zbl 1069.41014Ditzian, Z.; Tikhonov, S. 42 2005 The rate of convergence of \(q\)-Bernstein polynomials for \(0<q<1\). Zbl 1082.41007Wang, Heping; Meng, Fanjun 42 2005 On Markov-Bernstein-type inequalities and their applications. Zbl 0356.41003Freud, Geza 42 1977 On the convergence of odd-degree spline interpolation. Zbl 0174.09902de Boor, C. 42 1968 Approximation of continuous and discontinuous functions by generalized sampling series. Zbl 0654.41004Butzer, P. L.; Ries, S.; Stens, R. L. 42 1987 Generalized refinement equations and subdivision processes. Zbl 0823.45001Derfel, G.; Dyn, N.; Levin, D. 41 1995 An extension of Montessus de Ballore’s theorem on the convergence of interpolating rational functions. Zbl 0241.30013Saff, E. B. 41 1972 A global inverse theorem for combinations of Bernstein polynomials. Zbl 0444.41006Ditzian, Z. 41 1979 Multiple orthogonal polynomials of mixed type and non-intersecting Brownian motions. Zbl 1135.42324Daems, E.; Kuijlaars, A. B. J. 41 2007 Properties of \(\beta\)-splines. Zbl 0569.41010Goodman, T. N. T. 40 1985 A statistical learning assessment of Huber regression. Zbl 07436521Feng, Yunlong; Wu, Qiang 1 2022 A novel class of stabilized greedy kernel approximation algorithms: convergence, stability and uniform point distribution. Zbl 1458.65018Wenzel, Tizian; Santin, Gabriele; Haasdonk, Bernard 4 2021 Norm estimates for Chebyshev polynomials, I. Zbl 1462.41012Schiefermayr, Klaus; Zinchenko, Maxim 3 2021 About families of orthogonal polynomials satisfying Heun’s differential equation. Zbl 1462.33004Magnus, Alphonse P.; Ndayiragije, François; Ronveaux, André 2 2021 Approximation theorems on graphs. Zbl 1473.05296Huang, Chao; Zhang, Qian; Huang, Jianfeng; Yang, Lihua 1 2021 Approximation properties of periodic multivariate quasi-interpolation operators. Zbl 1475.41008Kolomoitsev, Yurii; Prestin, Jürgen 1 2021 Fourier-Zernike series of compactly supported convolutions on \(SE(2)\). Zbl 07416630Ghaani Farashahi, Arash; Chirikjian, Gregory S. 1 2021 On \((\beta,\gamma)\)-Chebyshev functions and points of the interval. Zbl 1482.41001De Marchi, Stefano; Elefante, Giacomo; Marchetti, Francesco 1 2021 Asymptotic behavior of orthogonal polynomials. Singular critical case. Zbl 1457.33004Yafaev, D. R. 1 2021 Asymptotic behavior and zeros of the Bernoulli polynomials of the second kind. Zbl 1478.11029Štampach, František 1 2021 Kernel gradient descent algorithm for information theoretic learning. Zbl 1479.62024Hu, Ting; Wu, Qiang; Zhou, Ding-Xuan 1 2021 Bispectrality of Meixner type polynomials. Zbl 1462.42044Durán, Antonio J.; Rueda, Mónica 1 2021 The matching condition for larger size Riemann-Hilbert problems. Zbl 1456.30070Molag, L. D. 1 2021 Weighted embeddings for function spaces associated with Hermite expansions. Zbl 1471.46036Bui, The Anh; Li, Ji; Ly, Fu Ken 1 2021 Smoothness of subspace sections of the unit balls of \(C(Q)\) and \(L^1\). Zbl 1464.46022Alimov, A. R.; Tsar’kov, I. G. 1 2021 Approximating the \(p\)th root by composite rational functions. Zbl 1471.41006Gawlik, Evan S.; Nakatsukasa, Yuji 1 2021 A class of Sobolev orthogonal polynomials on the unit circle and associated continuous dual Hahn polynomials: bounds, asymptotics and zeros. Zbl 1472.33007Bracciali, Cleonice F.; da Silva, Jéssica V.; Ranga, A. Sri 1 2021 Reconstruction of functions from prescribed proximal points. Zbl 1472.41014Combettes, Patrick L.; Woodstock, Zev C. 1 2021 Properties of moduli of smoothness in \(L_p (\mathbb{R}^d)\). Zbl 1450.41004Kolomoitsev, Yurii; Tikhonov, Sergey 7 2020 Identification of anisotropic mixed-norm Hardy spaces and certain homogeneous Triebel-Lizorkin spaces. Zbl 1448.42030Huang, Long; Liu, Jun; Yang, Dachun; Yuan, Wen 7 2020 Exact asymptotic volume and volume ratio of Schatten unit balls. Zbl 1458.46011Kabluchko, Zakhar; Prochno, Joscha; Thäle, Christoph 5 2020 Sampling, Marcinkiewicz-Zygmund inequalities, approximation, and quadrature rules. Zbl 1446.41005Gröchenig, Karlheinz 4 2020 On the Widom factors for \(L_p\) extremal polynomials. Zbl 1452.41003Alpan, Gökalp; Zinchenko, Maxim 4 2020 Error analysis of Lagrange interpolation on tetrahedrons. Zbl 07135029Kobayashi, Kenta; Tsuchiya, Takuya 4 2020 Multivariate bounded variation functions of Jordan-Wiener type. Zbl 1436.26012Brudnyi, Alexander; Brudnyi, Yuri 4 2020 Sharp constants of approximation theory. III. Certain polynomial inequalities of different metrics on convex sets. Zbl 1435.41011Ganzburg, Michael I. 4 2020 EC-tractability of \(\mathbb{L}_p\)-approximation in Korobov spaces with exponential weights. Zbl 1429.41032Xu, Guiqiao 3 2020 On some classical type Sobolev orthogonal polynomials. Zbl 1454.42025Zagorodnyuk, Sergey M. 3 2020 Dimension-dependent error estimates for sampling recovery on Smolyak grids based on B-spline quasi-interpolation. Zbl 1431.41003Dũng, Dinh; Thao, Mai Xuan 3 2020 Two double-angle formulas of generalized trigonometric functions. Zbl 1431.33022Sato, Shota; Takeuchi, Shingo 3 2020 Corrigendum on the proof of completeness for exceptional Hermite polynomials: “Rational extensions of the quantum harmonic oscillator and exceptional Hermite polynomials”. Zbl 1441.81087Gómez-Ullate, David; Grandati, Yves; Milson, Robert 3 2020 Differential equations for the recurrence coefficients limits for multiple orthogonal polynomials from a Nevai class. Zbl 1440.42115Aptekarev, Alexander I.; Kozhan, Rostyslav 3 2020 Simultaneous zero-free approximation and universal optimal polynomial approximants. Zbl 1443.30002Bénéteau, Catherine; Ivrii, Oleg; Manolaki, Myrto; Seco, Daniel 3 2020 Pólya-type criteria for conditional strict positive definiteness of functions on spheres. Zbl 1446.41001Buhmann, Martin; Jäger, Janin 2 2020 A higher order Faber spline basis for sampling discretization of functions. Zbl 1444.42035Derevianko, Nadiia; Ullrich, Tino 2 2020 The limiting behavior of certain sampling series and cardinal splines. Zbl 1434.94044Madych, W. R. 2 2020 Constructive description of Hölder-like classes on an arc in \(\mathbb{R}^3\) by means of harmonic functions. Zbl 1429.41014Alexeeva, Tatyana A.; Shirokov, Nikolay A. 2 2020 Sharp \(L_p\) Markov type inequality for cuspidal domainsin \(\mathbb{R}^d\). Zbl 1431.41005Kroó, András 2 2020 Arestov’s theorems on Bernstein’s inequality. Zbl 1439.41007Erdélyi, Tamás 2 2020 Reverse Markov- and Bernstein-type inequalities for incomplete polynomials. Zbl 1434.41004Erdélyi, Tamás 2 2020 Hermite pseudo-multipliers on new Besov and Triebel-Lizorkin spaces. Zbl 1437.42032Bui, The Anh 2 2020 On the optimal relationships between \(L^P\)-norms for the Hardy operator and its dual for decreasing functions. Zbl 1435.26014Kolyada, V. I. 2 2020 Polynomial approximation in several variables. Zbl 1440.41007Totik, Vilmos 2 2020 Corrigendum to the papers on exceptional orthogonal polynomials: “Exceptional Charlier and Hermite orthogonal polynomials”, “Exceptional Meixner and Laguerre orthogonal polynomials”, “Exceptional Hahn and Jacobi orthogonal polynomials”. Zbl 1443.42016Durán, Antonio J. 2 2020 Asymptotics of the generalized Gegenbauer functions of fractional degree. Zbl 1435.30123Liu, Wenjie; Wang, Li-Lian 2 2020 Holomorphic functions with universal boundary behaviour. Zbl 1460.30020Charpentier, S. 2 2020 Supercritical regime for the kissing polynomials. Zbl 1440.42119Celsus, Andrew F.; Silva, Guilherme L. F. 2 2020 Zero spacings of paraorthogonal polynomials on the unit circle. Zbl 1440.42123Simanek, Brian 2 2020 An asymptotic holomorphic boundary problem on arbitrary open sets in Riemann surfaces. Zbl 1452.30020Falcó, Javier; Gauthier, Paul M. 1 2020 Functions with identical \(L_p\) norms. Zbl 1446.41004Erdélyi, Tamás 1 2020 Atomic norm minimization for decomposition into complex exponentials and optimal transport in Fourier domain. Zbl 1455.42002Condat, Laurent 1 2020 The spectral matrices associated with the stochastic Darboux transformations of random walks on the integers. Zbl 1455.60095de la Iglesia, Manuel D.; Juarez, Claudia 1 2020 On the spacing of zeros of paraorthogonal polynomials for singular measures. Zbl 1454.42023Breuer, Jonathan; Seelig, Eyal 1 2020 Rational approximation and Sobolev-type orthogonality. Zbl 1452.41006Díaz-González, Abel; Pijeira-Cabrera, Héctor; Pérez-Yzquierdo, Ignacio 1 2020 Alternating projections, remotest projections, and greedy approximation. 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Zbl 1471.41007Draganov, Borislav R. 1 2020 A continuous function with universal Fourier series on a given closed set of Lebesgue measure zero. Zbl 1435.30118Khrushchev, S. 1 2020 Extremal problems for polynomials with real roots. Zbl 1431.12001Dubickas, Artūras; Pritsker, Igor 1 2020 Dimension independent Bernstein-Markov inequalities in Gauss space. Zbl 1478.41001Eskenazis, Alexandros; Ivanisvili, Paata 1 2020 The essential spectrum of canonical systems. Zbl 1457.34122Remling, Christian; Scarbrough, Kyle 1 2020 Interpolation by generalized exponential sums with equal weights. Zbl 1439.30055Chunaev, Petr 1 2020 Sharp Hardy’s inequality for Jacobi and symmetrized Jacobi trigonometric expansions. Zbl 1440.42135Plewa, Paweł 1 2020 Entropy numbers of compact embeddings of smoothness Morrey spaces on bounded domains. Zbl 1446.46019Haroske, Dorothee D.; Skrzypczak, Leszek 1 2020 Bracketing numbers of convex and \(m\)-monotone functions on polytopes. 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T. 37 Micchelli, Charles A. 37 Nürnberger, Günther 37 Serra-Capizzano, Stefano 37 Yao, Jen-Chih 36 Bardaro, Carlo 36 Deutsch, Frank 36 Gonska, Heinz Herbert 36 Milovanović, Gradimir V. 36 Shi, Yingguang 35 Han, Bin 35 Hudzik, Henryk 35 Ward, Joseph Dinneen 35 Wasilkowski, Grzegorz W. 34 Abel, Ulrich 34 Bultheel, Adhemar François 34 Cobos, Fernando 34 Nevai, Paul G. 34 Piñar, Miguel A. 33 Ding, Jiu 33 Moreno-Balcázar, Juan José 33 Njåstad, Olav 32 Bos, Len P. 32 Cho, Yeol Je 32 Cuyt, Annie A. M. 32 Manni, Carla 32 Reich, Simeon 32 Varga, Richard Steven 32 Viswanathan, Puthan Veedu 31 Conti, Costanza 31 Mantellini, Ilaria 31 Navascués, María Antonia 31 Ranga, A. Sri 31 Sickel, Winfried 30 Driver, Kathy A. 30 Guo, Ben-Yu 30 Haroske, Dorothee D. 30 Schaback, Robert 30 Shen, Zuowei 30 Vianello, Marco 29 Blatt, Hans-Peter 29 Carnicer, Jésus Miguel 29 Chang, Shih-Sen 29 Li, Song 29 Peña, Juan Manuel 29 Sommer, Manfred 29 Speleers, Hendrik 29 Taylor, Gerald D. ...and 14,331 more Authors all top 5 Cited in 896 Journals 2,829 Journal of Approximation Theory 991 Journal of Mathematical Analysis and Applications 894 Journal of Computational and Applied Mathematics 421 Constructive Approximation 392 Applied Mathematics and Computation 297 Numerical Functional Analysis and Optimization 292 Proceedings of the American Mathematical Society 286 Numerische Mathematik 256 Mathematics of Computation 247 Computers & Mathematics with Applications 241 Numerical Algorithms 240 Journal of Inequalities and Applications 223 Computer Aided Geometric Design 210 Mathematical Notes 207 Journal of Functional Analysis 204 Applied and Computational Harmonic Analysis 200 Advances in Computational Mathematics 185 Journal of Complexity 183 Results in Mathematics 183 Linear Algebra and its Applications 179 Abstract and Applied Analysis 177 Transactions of the American Mathematical Society 170 Acta Mathematica Hungarica 162 The Journal of Fourier Analysis and Applications 158 Applied Numerical Mathematics 157 Fixed Point Theory and Applications 149 Nonlinear Analysis. 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Series B 35 Journal of Applied Mathematics 35 Optimization Letters 34 Advances in Applied Mathematics ...and 796 more Journals all top 5 Cited in 61 Fields 7,804 Approximations and expansions (41-XX) 4,744 Numerical analysis (65-XX) 3,585 Harmonic analysis on Euclidean spaces (42-XX) 2,422 Operator theory (47-XX) 2,358 Functional analysis (46-XX) 2,009 Special functions (33-XX) 1,618 Functions of a complex variable (30-XX) 1,080 Real functions (26-XX) 934 Partial differential equations (35-XX) 820 Probability theory and stochastic processes (60-XX) 657 Ordinary differential equations (34-XX) 623 Operations research, mathematical programming (90-XX) 580 Difference and functional equations (39-XX) 577 Linear and multilinear algebra; matrix theory (15-XX) 577 Statistics (62-XX) 565 Information and communication theory, circuits (94-XX) 479 Computer science (68-XX) 439 Calculus of variations and optimal control; optimization (49-XX) 402 Number theory (11-XX) 380 Measure and integration (28-XX) 363 General topology (54-XX) 293 Convex and discrete geometry (52-XX) 289 Integral equations (45-XX) 275 Dynamical systems and ergodic theory (37-XX) 261 Combinatorics (05-XX) 249 Potential theory (31-XX) 246 Integral transforms, operational calculus (44-XX) 244 Quantum theory (81-XX) 236 Abstract harmonic analysis (43-XX) 232 Sequences, series, summability (40-XX) 186 Several complex variables and analytic spaces (32-XX) 181 Mechanics of deformable solids (74-XX) 179 Fluid mechanics (76-XX) 179 Statistical mechanics, structure of matter (82-XX) 159 Systems theory; control (93-XX) 121 Global analysis, analysis on manifolds (58-XX) 121 Biology and other natural sciences (92-XX) 116 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 81 Differential geometry (53-XX) 62 Topological groups, Lie groups (22-XX) 57 History and biography (01-XX) 55 Algebraic geometry (14-XX) 51 Mathematical logic and foundations (03-XX) 45 Optics, electromagnetic theory (78-XX) 43 Geophysics (86-XX) 39 Field theory and polynomials (12-XX) 39 Group theory and generalizations (20-XX) 37 Geometry (51-XX) 35 Order, lattices, ordered algebraic structures (06-XX) 29 Classical thermodynamics, heat transfer (80-XX) 27 Commutative algebra (13-XX) 27 Mechanics of particles and systems (70-XX) 23 General and overarching topics; collections (00-XX) 22 Nonassociative rings and algebras (17-XX) 16 Associative rings and algebras (16-XX) 15 Relativity and gravitational theory (83-XX) 12 Algebraic topology (55-XX) 10 Manifolds and cell complexes (57-XX) 8 Mathematics education (97-XX) 5 Category theory; homological algebra (18-XX) 5 Astronomy and astrophysics (85-XX) Citations by Year