Journal of Approximation Theory Short Title: J. Approx. Theory Publisher: Elsevier (Academic Press), San Diego, CA ISSN: 0021-9045 Online: https://www.sciencedirect.com/journal/journal-of-approximation-theory/issues Comments: Indexed cover-to-cover Documents Indexed: 5,080 Publications (since 1968) References Indexed: 4,538 Publications with 69,890 References. all top 5 Latest Issues 290 (2023) 289 (2023) 288 (2023) 287 (2023) 286 (2023) 285 (2023) 284 (2022) 283 (2022) 281-282 (2022) 280 (2022) 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) ...and 371 more Volumes all top 5 Authors 56 Dunham, Charles B. 46 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 33 Totik, Vilmos 32 Deutsch, Frank 32 Ditzian, Zeev 32 Van Assche, Walter 31 Kroó, András 29 Durán, Antonio José 26 Newman, Donald J. 26 Taylor, Gerald D. 26 Xu, Yuan 25 de Boor, Carl 25 Erdélyi, Tamás 25 Schumaker, Larry L. 24 Dyn, Nira 24 Henry, Myron Stanley 24 Marcellán Español, Francisco 24 Reddy, A. R. 23 Pinkus, Allan M. 23 Roulier, John A. 21 Braess, Dietrich 21 Kuijlaars, Arno B. J. 21 López Lagomasino, Guillermo Tomás 21 Swetits, John 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 Peherstorfer, Franz 18 Sommer, Manfred 18 Varma, Arun Kumar 17 Bos, Len P. 17 Butzer, Paul Leo 17 Geronimo, Jeffrey S. 17 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 Ganzburg, Michael Iosifovich 13 Golinskii, Leonid Borisovich 13 Light, William A. 13 Micchelli, Charles A. 13 Quesada, José María 13 Shekhtman, Boris 13 Shevchuk, Igor Oleksandrovych 13 Smarzewski, Ryszard 13 Strauss, Hans 13 Varga, Richard Steven 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 Bello Hernández, Manuel 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 Jia, Rong-Qing 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. ...and 3,283 more Authors all top 5 Fields 3,426 Approximations and expansions (41-XX) 957 Harmonic analysis on Euclidean spaces (42-XX) 489 Functions of a complex variable (30-XX) 463 Special functions (33-XX) 454 Functional analysis (46-XX) 382 Numerical analysis (65-XX) 309 Operator theory (47-XX) 175 Real functions (26-XX) 85 Probability theory and stochastic processes (60-XX) 73 Ordinary differential equations (34-XX) 68 Potential theory (31-XX) 66 Number theory (11-XX) 66 Sequences, series, summability (40-XX) 56 Linear and multilinear algebra; matrix theory (15-XX) 55 Partial differential equations (35-XX) 53 History and biography (01-XX) 48 Difference and functional equations (39-XX) 47 Information and communication theory, circuits (94-XX) 45 Measure and integration (28-XX) 43 Convex and discrete geometry (52-XX) 41 Abstract harmonic analysis (43-XX) 41 Calculus of variations and optimal control; optimization (49-XX) 41 Computer science (68-XX) 35 Integral transforms, operational calculus (44-XX) 34 Several complex variables and analytic spaces (32-XX) 34 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) 16 Integral equations (45-XX) 13 Global analysis, analysis on manifolds (58-XX) 12 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) 8 Differential geometry (53-XX) 7 Geometry (51-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 Manifolds and cell complexes (57-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 4,182 Publications have been cited 36,692 times in 21,346 Documents Cited by ▼ Year ▼ On calculating with B-splines. Zbl 0239.41006de Boor, Carl 298 1972 A strong convergence theorem for relatively nonexpansive mappings in a Banach space. Zbl 1071.47063Matsushita, Shin-ya; Takahashi, Wataru 257 2005 Géza Freud, orthogonal polynomials and Christoffel functions. A case study. Zbl 0606.42020Nevai, Paul 189 1986 Approximating solutions of maximal monotone operators in Hilbert spaces. Zbl 0992.47022Kamimura, Shoji; Takahashi, Wataru 164 2000 Solution of a problem of Ulam. Zbl 0672.41027Rassias, John M. 149 1989 Spline approximation by quasiinterpolants. Zbl 0279.41008de Boor, C.; Fix, G. J. 147 1973 Error estimates for interpolation by compactly supported radial basis functions of minimal degree. Zbl 0904.41013Wendland, Holger 140 1998 Best proximity pair theorems for multifunctions with open fibres. Zbl 0965.41020Sadiq Basha, S.; Veeramani, P. 128 2000 Jacobi approximations in non-uniformly Jacobi-weighted Sobolev spaces. Zbl 1057.41003Guo, Ben-yu; Wang, Li-lian 123 2004 Local spline approximation methods. Zbl 0315.41011Lyche, Tom; Schumaker, Larry L. 117 1975 Fractal functions and wavelet expansions based on several scaling functions. Zbl 0806.41016Geronimo, Jeffrey S.; Hardin, Douglas P.; Massopust, Peter R. 115 1994 The calculus of fractal interpolation functions. Zbl 0693.41008Barnsley, Michael F.; Harrington, Andrew N. 114 1989 \(q\)-Bernstein polynomials and their iterates. Zbl 1093.41013Ostrovska, Sofiya 110 2003 Finite approximation for the Frobenius-Perron operator. A solution to Ulam’s conjecture. Zbl 0357.41011Li, Tien-Yien 109 1976 On polynomials orthogonal with respect to certain Sobolev inner products. Zbl 0734.42016Iserles, Arieh; Koch, P. E.; Nørsett, Syvert P.; Sanz-Serna, J. M. 107 1991 Some new characterizations of the Chebyshev polynomials. Zbl 0291.33012Micchelli, C. A.; Rivlin, T. J. 100 1974 Bounds on multivariate polynomials and exponential error estimates for multiquadric interpolation. Zbl 0764.41003Madych, W. R.; Nelson, S. A. 96 1992 Sur l’approximation de fonctions intégrables sur l’interval-0,1-ferme par des polynômes de Bernstein modifies. Zbl 0475.41025Derriennic, Marie Madeleine 95 1981 Vector cascade algorithms and refinable function vectors in Sobolev spaces. Zbl 1028.42019Han, Bin 92 2003 Convergence of generalized Bernstein polynomials. Zbl 0999.41007Il’inskii, Alexander; Ostrovska, Sofiya 90 2002 On the Hyers-Ulam stability of \(\psi\)-additive mappings. Zbl 0770.41018Isac, George; Rassias, Themistocles M. 89 1993 On error bounds for spline interpolation. Zbl 0177.08902Hall, C. A. 87 1968 Convergence of best approximations in a smooth Banach space. Zbl 0545.41042Tsukada, Makoto 86 1984 Inequalities for a polynomial and its derivative. Zbl 0663.41019Aziz, Abdul; Dawood, Q. M. 85 1988 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. 85 1998 Greedy algorithm for general biorthogonal systems. Zbl 0974.65053Wojtaszczyk, P. 85 2000 Cardinal interpolation and spline functions. Zbl 0202.34803Schoenberg, I. J. 80 1969 Sparse Legendre expansions via \(\ell_1\)-minimization. Zbl 1239.65018Rauhut, Holger; Ward, Rachel 79 2012 An identity for spline functions with applications to variation diminishing spline approximation. Zbl 0192.42103Marsden, M. J. 77 1970 Asymptotics of diagonal Hermite-Padé polynomials. Zbl 0565.41015Nuttall, J. 76 1984 Finding best approximation pairs relative to two closed convex sets in Hilbert spaces. Zbl 1050.46021Bauschke, Heinz H.; Combettes, Patrick L.; Luke, D. Russell 71 2004 Metric entropy of some classes of sets with differentiable boundaries. Zbl 0275.41011Dudley, R. M. 68 1974 An extension of Bochner’s problem: exceptional invariant subspaces. Zbl 1214.34079Gómez-Ullate, David; Kamran, Niky; Milson, Robert 67 2010 Determination of all coherent pairs. Zbl 0880.42012Meijer, H. G. 65 1997 On Banach lattices and spaces having local unconditional structure, with applications to Lorentz function spaces. Zbl 0307.46007Figiel, T.; Johnson, W. B.; Tzafriri, L. 65 1975 Optimal error bounds for cubic spline interpolation. Zbl 0316.41007Hall, Charles A. 65 1976 Painlevé III and a singular linear statistics in Hermitian random matrix ensembles. I. Zbl 1189.33035Chen, Yang; Its, Alexander 63 2010 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 The asymptotic zero distribution of orthogonal polynomials with varying recurrence coefficients. Zbl 0967.33009Kuijlaars, A. B. J.; Van Assche, W. 62 1999 Orthogonal matrix polynomials: zeros and Blumenthal’s theorem. Zbl 0861.42016Duran, Antonio J.; Lopez-Rodriguez, Pedro 61 1996 Dykstra’s alternating projection algorithm for two sets. Zbl 0833.46011Bauschke, H. H.; Borwein, J. M. 60 1994 A stable recurrence relation for trigonometric B-splines. Zbl 0414.41005Lyche, T.; Winther, R. 60 1979 Polynomial interpolation and hyperinterpolation over general regions. Zbl 0839.41006Sloan, Ian H. 59 1995 Sharp integral inequalities of the Hermite-Hadamard type. Zbl 1012.26013Guessab, Allal; Schmeisser, Gerhard 59 2002 Bivariate Lagrange interpolation at the Padua points: the generating curve approach. Zbl 1113.41001Bos, Len; Caliari, Marco; De Marchi, Stefano; Vianello, Marco; Xu, Yuan 58 2006 Korovkin-type theorem and application. Zbl 1118.41015Wang, Heping 58 2005 Approximation by Ridge functions and neural networks with one hidden layer. Zbl 0768.41018Chui, Charles K.; Li, Xin 57 1992 Fractal interpolation functions with variable parameters and their analytical properties. Zbl 1303.28014Wang, Hong-Yong; Yu, Jia-Shan 57 2013 The convergence of Padé approximants to functions with branch points. Zbl 0896.41009Stahl, Herbert 57 1997 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 Approximation by periodic spline interpolants on uniform meshes. Zbl 0185.30901Golomb, M. 56 1968 Orthogonal polynomials with asymptotically periodic recurrent coefficients. Zbl 0604.42023Geronimo, J. S.; Van Assche, Walter 55 1986 \(p\)-adic refinable functions and MRA-based wavelets. Zbl 1205.42031Khrennikov, A. Yu.; Shelkovich, V. M.; Skopina, M. 55 2009 Error bounds for spline and L-spline interpolation. Zbl 0242.41008Swartz, Blair K.; Varga, Richard S. 55 1972 Degree of approximation by monotone polynomials. I. Zbl 0172.07901Lorentz, G. G.; Zeller, K. L. 55 1968 Compactly supported shearlets are optimally sparse. Zbl 1226.42031Kutyniok, Gitta; Lim, Wang-Q 54 2011 Almost convergence and nonlinear ergodic theorems. Zbl 0404.47032Reich, Simeon 53 1978 Approximation properties and construction of Hermite interpolants and biorthogonal multiwavelets. Zbl 0986.42020Han, Bin 53 2001 Norm estimates for the inverses of a general class of scattered-data radial-function interpolation matrices. Zbl 0756.41004Narcowich, Francis J.; Ward, Joseph D. 52 1992 Generalized orthogonality and continued fractions. Zbl 0846.33005Ismail, Mourad E. H.; Masson, David R. 52 1995 Approximation spaces. Zbl 0489.47008Pietsch, Albrecht 52 1981 The convexity of Bernstein polynomials over triangles. Zbl 0528.41005Chang, Gengzhe; Davis, Philip J. 52 1984 Uniform approximation by discrete least squares polynomials. Zbl 1145.41001Calvi, Jean-Paul; Levenberg, Norman 51 2008 Smooth interpolation in triangles. Zbl 0271.41002Barnhill, R. E.; Birkhoff, G.; Gordon, W. J. 51 1973 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 Approximation of continuous and discontinuous functions by generalized sampling series. Zbl 0654.41004Butzer, P. L.; Ries, S.; Stens, R. L. 50 1987 Polynomial reproduction for univariate subdivision schemes of any arity. Zbl 1211.65022Conti, Costanza; Hormann, Kai 50 2011 Inequalities for generalized hypergeometric functions. Zbl 0225.33004Luke, Yudell L. 50 1972 Approximations via Whittaker’s cardinal function. Zbl 0332.41013Stenger, Frank 50 1976 Local sharp maximal functions. Zbl 0565.42009Jawerth, B.; Torchinsky, A. 49 1985 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 49 2014 An application of a fixed-point theorem to approximation theory. Zbl 0399.41032Singh, S. P. 49 1979 On some open problems of approximation theory. Zbl 0454.41001Turán, Pál 48 1980 On the rate of convergence of Bernstein polynomials of functions of bounded variation. Zbl 0533.41020Cheng, Fuhua 48 1983 Polynomial reproduction by symmetric subdivision schemes. Zbl 1159.41003Dyn, Nira; Hormann, Kai; Sabin, Malcolm A.; Shen, Zuowei 48 2008 Monotonicity properties of Musielak-Orlicz spaces and dominated best approximation in Banach lattices. Zbl 0921.41015Hudzik, H.; Kurc, W. 48 1998 Polynomial approximation on tetrahedrons in the finite element method. Zbl 0279.41005Zenisek, Alexander 48 1973 \(L_p\) metrics for compact convex sets. Zbl 0595.52005Vitale, Richard A. 47 1985 Polyharmonic cardinal splines. Zbl 0702.41020Madych, W. R.; Nelson, S. A. 47 1990 Estimates of the Hermite and the Freud polynomials. Zbl 0716.42018Bonan, Stanford S.; Clark, Dean S. 47 1990 Cardinal interpolation and spline functions. II: Interpolation of data of power growth. Zbl 0268.41004Schoenberg, I. J. 47 1972 Lipschitz conditions on uniform approximation operators. Zbl 0274.41022Cline, A. K. 47 1973 Properties of generalized trigonometric functions. Zbl 1241.42019Edmunds, David E.; Gurka, Petr; Lang, Jan 46 2012 Generalization of Hermite functions by fractal interpolation. Zbl 1068.41006Navascués, M. A.; Sebastián, M. V. 46 2004 Strictly and uniformly monotone Musielak-Orlicz spaces and applications to best approximation. Zbl 0749.41031Kurc, W. 46 1992 The eigenstructure of the Bernstein operator. Zbl 0963.41006Cooper, Shaun; Waldron, Shayne 46 2000 Norms of inverses and condition numbers for matrices associated with scattered data. Zbl 0724.41004Narcowich, Francis J.; Ward, Joseph D. 45 1991 Wavelets and pre-wavelets in low dimensions. Zbl 0772.41019Riemenschneider, Sherman D.; Shen, Zuowei 45 1992 Lagrange interpolation on Chebyshev points of two variables. Zbl 0864.41002Xu, Yuan 45 1996 On the convergence of odd-degree spline interpolation. Zbl 0174.09902de Boor, C. 45 1968 On uniform approximation by splines. Zbl 0193.02502de Boor, Carl 45 1968 Iteration of positive approximation operators. Zbl 0199.44702Karlin, S.; Ziegler, Z. 45 1970 Fixed point theorems and invariant approximations. Zbl 0673.41037Habiniak, Leopold 44 1989 Ul’yanov and Nikol’skii-type inequalities. Zbl 1069.41014Ditzian, Z.; Tikhonov, S. 44 2005 Box dimension and fractional integral of linear fractal interpolation functions. Zbl 1181.41005Ruan, Huo-Jun; Su, Wei-Yi; Yao, Kui 43 2009 Multiple orthogonal polynomials of mixed type and non-intersecting Brownian motions. Zbl 1135.42324Daems, E.; Kuijlaars, A. B. J. 43 2007 On Markov-Bernstein-type inequalities and their applications. Zbl 0356.41003Freud, Geza 43 1977 The rate of convergence of \(q\)-Bernstein polynomials for \(0<q<1\). Zbl 1082.41007Wang, Heping; Meng, Fanjun 42 2005 A global inverse theorem for combinations of Bernstein polynomials. Zbl 0444.41006Ditzian, Z. 42 1979 The hard-to-soft edge transition: exponential moments, central limit theorems and rigidity. Zbl 07628658Charlier, Christophe; Lenells, Jonatan 2 2023 Approximation of functions with small mixed smoothness in the uniform norm. Zbl 1502.41007Temlyakov, Vladimir N.; Ullrich, Tino 4 2022 Stable high-order randomized cubature formulae in arbitrary dimension. Zbl 1504.65080Migliorati, Giovanni; Nobile, Fabio 3 2022 A statistical learning assessment of Huber regression. Zbl 1504.62092Feng, Yunlong; Wu, Qiang 3 2022 Approximation rate in Wasserstein distance of probability measures on the real line by deterministic empirical measures. Zbl 1481.60007Bencheikh, O.; Jourdain, B. 2 2022 On Gaussian kernels on Hilbert spaces and kernels on hyperbolic spaces. Zbl 1489.42004Guella, J. C. 2 2022 A simple upper bound for Lebesgue constants associated with Leja points on the real line. Zbl 1497.41001Andrievskii, Vladimir; Nazarov, Fedor 1 2022 Exact \(L_2\) Bernstein-Markov inequality on the ball. Zbl 07578407Kroó, András 1 2022 Asymptotics for orthogonal polynomials and separation of their zeros. Zbl 07578412Levin, Eli; Lubinsky, D. S. 1 2022 Approximation, Gelfand, and Kolmogorov numbers of Schatten class embeddings. Zbl 07501643Prochno, Joscha; Strzelecki, Michał 1 2022 Uniformly bounded Lebesgue constants for scaled cardinal interpolation with Matérn kernels. Zbl 07509389Bejancu, Aurelian 1 2022 On convergence of derivatives of Voronovskaja-type expansion for Bernstein type operators. Zbl 1490.41004Xiang, Jim X. 1 2022 \(s\)-numbers of embeddings of weighted Wiener algebras. 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(Walter) 1 2021 Multidimensional intertwining Leja sequences and applications in bidimensional Lagrange interpolation. Zbl 1460.41002Irigoyen, Amadeo 1 2021 “Near-best” polynomial approximation of harmonic functions on compact sets in \(\mathbb{C}\). Zbl 1486.41003Kryvonos, Liudmyla 1 2021 Approximating the \(p\)th root by composite rational functions. Zbl 1471.41006Gawlik, Evan S.; Nakatsukasa, Yuji 1 2021 A matrix version of a higher-order Szegő theorem. Zbl 1476.60007Rouault, Alain 1 2021 Absorbing-reflecting factorizations for birth-death chains on the integers and their Darboux transformations. Zbl 1469.60229de la Iglesia, Manuel D.; Juarez, Claudia 1 2021 Asymptotic behavior of orthogonal polynomials. Singular critical case. Zbl 1457.33004Yafaev, D. R. 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 Identification of anisotropic mixed-norm Hardy spaces and certain homogeneous Triebel-Lizorkin spaces. Zbl 1448.42030Huang, Long; Liu, Jun; Yang, Dachun; Yuan, Wen 12 2020 Properties of moduli of smoothness in \(L_p (\mathbb{R}^d)\). Zbl 1450.41004Kolomoitsev, Yurii; Tikhonov, Sergey 10 2020 Sampling, Marcinkiewicz-Zygmund inequalities, approximation, and quadrature rules. Zbl 1446.41005Gröchenig, Karlheinz 7 2020 Exact asymptotic volume and volume ratio of Schatten unit balls. Zbl 1458.46011Kabluchko, Zakhar; Prochno, Joscha; Thäle, Christoph 7 2020 Error analysis of Lagrange interpolation on tetrahedrons. Zbl 07135029Kobayashi, Kenta; Tsuchiya, Takuya 6 2020 Multivariate bounded variation functions of Jordan-Wiener type. Zbl 1436.26012Brudnyi, Alexander; Brudnyi, Yuri 6 2020 Simultaneous zero-free approximation and universal optimal polynomial approximants. 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J. 55 Totik, Vilmos 54 Chand, Arya Kumar Bedabrata 54 Costarelli, Danilo 54 Kroó, András 54 Vinti, Gianluca 53 Gupta, Vijay 53 Rasa, Ioan 52 Ditzian, Zeev 52 Ismail, Mourad El-Houssieny 51 Butzer, Paul Leo 51 Mastroianni, Giuseppe 50 Dyn, Nira 50 López Lagomasino, Guillermo Tomás 50 Sloan, Ian Hugh 49 Eshaghi Gordji, Madjid 49 Park, Choonkil 48 Erdélyi, Tamás 48 Mazure, Marie-Laurence 48 Shahzad, Naseer 47 Chu, Yuming 47 Mhaskar, Hrushikesh N. 47 Mir, Abdullah 46 Wang, Heping 46 Weisz, Ferenc 45 Li, Chong 45 Xu, Yuan 44 Peherstorfer, Franz 43 Bauschke, Heinz H. 43 Dai, Feng 43 Rassias, John Michael 43 Sri Ranga, Alagacone 42 Temlyakov, Vladimir Nikolaevich 42 Woźniakowski, Henryk 40 Martínez-Finkelshtein, Andrei 40 Simon, Barry 40 Takahashi, Wataru 40 Tikhonov, Sergey Yur’evich 39 Aptekarev, Alexander Ivanovich 39 Cao, Feilong 39 Milovanović, Gradimir V. 39 Vianello, Marco 38 Agarwal, Ravi P. 38 Anastassiou, George Angelos 38 Goginava, Ushangi 38 Schumaker, Larry L. 38 Serra-Capizzano, Stefano 38 Yang, Dachun 38 Yao, Jen-Chih 37 Goodman, Timothy N. T. 37 Micchelli, Charles A. 37 Nürnberger, Günther 36 Abel, Ulrich 36 Bardaro, Carlo 36 Deutsch, Frank 36 Gonska, Heinz Herbert 36 Shi, Yingguang 35 Cobos, Fernando 35 Han, Bin 35 Hudzik, Henryk 35 Moreno-Balcázar, Juan José 35 Viswanathan, Puthan Veedu 35 Ward, Joseph Dinneen 35 Wasilkowski, Grzegorz W. 34 Bultheel, Adhemar François 34 Ding, Jiu 34 Manni, Carla 34 Navascués, María Antonia 34 Nevai, Paul G. 34 Piñar, Miguel A. 33 Agrawal, Purshottam Narain 33 Bos, Len P. 33 Chen, Yang 33 Cho, Yeol Je 33 Cuyt, Annie A. M. 33 De Marchi, Stefano 33 Jia, Rong-Qing 33 Li, Yunzhang 33 Njåstad, Olav 32 Reich, Simeon 32 Ullrich, Tino 32 Varga, Richard Steven 31 Conti, Costanza 31 Gal, Sorin Gheorghe 31 Mantellini, Ilaria 31 Ostrovska, Sofiya 31 Sickel, Winfried 31 Speleers, Hendrik 30 Carnicer, Jésus Miguel 30 Chang, Shih-Sen 30 Driver, Kathy A. ...and 15,342 more Authors all top 5 Cited in 940 Journals 2,859 Journal of Approximation Theory 1,032 Journal of Mathematical Analysis and Applications 915 Journal of Computational and Applied Mathematics 433 Constructive Approximation 397 Applied Mathematics and Computation 308 Numerical Functional Analysis and Optimization 303 Proceedings of the American Mathematical Society 291 Numerische Mathematik 267 Mathematics of Computation 252 Computers & Mathematics with Applications 250 Journal of Inequalities and Applications 248 Numerical Algorithms 228 Computer Aided Geometric Design 219 Journal of Functional Analysis 218 Applied and Computational Harmonic Analysis 215 Mathematical Notes 203 Advances in Computational Mathematics 198 Results in Mathematics 198 Journal of Complexity 190 Linear Algebra and its Applications 185 Transactions of the American Mathematical Society 180 Abstract and Applied Analysis 173 The Journal of Fourier Analysis and Applications 172 Acta Mathematica Hungarica 160 Applied Numerical Mathematics 157 Fixed Point Theory and Applications 150 Nonlinear Analysis. 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Académie des Sciences, Paris 40 Journal of Fixed Point Theory and Applications 39 Periodica Mathematica Hungarica 39 Chaos, Solitons and Fractals 39 Russian Mathematics 38 Journal of Statistical Planning and Inference 38 Advances in Applied Mathematics 38 Journal of Global Optimization 38 Banach Journal of Mathematical Analysis 38 Random Matrices: Theory and Applications ...and 840 more Journals all top 5 Cited in 61 Fields 8,177 Approximations and expansions (41-XX) 5,010 Numerical analysis (65-XX) 3,816 Harmonic analysis on Euclidean spaces (42-XX) 2,554 Functional analysis (46-XX) 2,527 Operator theory (47-XX) 2,152 Special functions (33-XX) 1,723 Functions of a complex variable (30-XX) 1,204 Real functions (26-XX) 1,006 Partial differential equations (35-XX) 891 Probability theory and stochastic processes (60-XX) 690 Ordinary differential equations (34-XX) 654 Operations research, mathematical programming (90-XX) 628 Linear and multilinear algebra; matrix theory (15-XX) 626 Statistics (62-XX) 601 Information and communication theory, circuits (94-XX) 599 Difference and functional equations (39-XX) 519 Computer science (68-XX) 464 Calculus of variations and optimal control; optimization (49-XX) 446 Number theory (11-XX) 424 Measure and integration (28-XX) 393 General topology (54-XX) 319 Convex and discrete geometry (52-XX) 312 Integral equations (45-XX) 297 Dynamical systems and ergodic theory (37-XX) 286 Combinatorics (05-XX) 265 Integral transforms, operational calculus (44-XX) 264 Quantum theory (81-XX) 262 Potential theory (31-XX) 252 Sequences, series, summability (40-XX) 252 Abstract harmonic analysis (43-XX) 199 Fluid mechanics (76-XX) 194 Mechanics of deformable solids (74-XX) 193 Several complex variables and analytic spaces (32-XX) 190 Statistical mechanics, structure of matter (82-XX) 170 Systems theory; control (93-XX) 131 Global analysis, analysis on manifolds (58-XX) 127 Biology and other natural sciences (92-XX) 122 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 87 Differential geometry (53-XX) 66 Topological groups, Lie groups (22-XX) 60 History and biography (01-XX) 59 Algebraic geometry (14-XX) 51 Mathematical logic and foundations (03-XX) 47 Optics, electromagnetic theory (78-XX) 46 Geometry (51-XX) 45 Geophysics (86-XX) 42 Group theory and generalizations (20-XX) 41 Field theory and polynomials (12-XX) 35 Order, lattices, ordered algebraic structures (06-XX) 32 Classical thermodynamics, heat transfer (80-XX) 31 Commutative algebra (13-XX) 31 Mechanics of particles and systems (70-XX) 24 Nonassociative rings and algebras (17-XX) 23 General and overarching topics; collections (00-XX) 18 Associative rings and algebras (16-XX) 18 Relativity and gravitational theory (83-XX) 14 Algebraic topology (55-XX) 13 Manifolds and cell complexes (57-XX) 6 Mathematics education (97-XX) 5 Category theory; homological algebra (18-XX) 5 Astronomy and astrophysics (85-XX) Citations by Year