East Journal on Approximations Short Title: East J. Approx. Publisher: DARBA, Sofia ISSN: 1310-6236 Comments: No longer indexed Documents Indexed: 529 Publications (1995–2011) all top 5 Latest Issues 17, No. 4 (2011) 17, No. 3 (2011) 17, No. 2 (2011) 17, No. 1 (2011) 16, No. 4 (2010) 16, No. 3 (2010) 16, No. 2 (2010) 16, No. 1 (2010) 15, No. 4 (2009) 15, No. 3 (2009) 15, No. 2 (2009) 15, No. 1 (2009) 14, No. 4 (2008) 14, No. 3 (2008) 14, No. 2 (2008) 14, No. 1 (2008) 13, No. 4 (2007) 13, No. 3 (2007) 13, No. 2 (2007) 13, No. 1 (2007) 12, No. 4 (2006) 12, No. 3 (2006) 12, No. 2 (2006) 12, No. 1 (2006) 11, No. 4 (2005) 11, No. 3 (2005) 11, No. 2 (2005) 11, No. 1 (2005) 10, No. 4 (2004) 10, No. 3 (2004) 10, No. 1-2 (2004) 9, No. 4 (2003) 9, No. 3 (2003) 9, No. 2 (2003) 9, No. 1 (2003) 8, No. 4 (2002) 8, No. 3 (2002) 8, No. 2 (2002) 8, No. 1 (2002) 7, No. 4 (2001) 7, No. 3 (2001) 7, No. 2 (2001) 7, No. 1 (2001) 6, No. 4 (2000) 6, No. 3 (2000) 6, No. 2 (2000) 6, No. 1 (2000) 5, No. 4 (1999) 5, No. 3 (1999) 5, No. 2 (1999) 5, No. 1 (1999) 4, No. 4 (1998) 4, No. 3 (1998) 4, No. 2 (1998) 4, No. 1 (1998) 3, No. 4 (1997) 3, No. 3 (1997) 3, No. 2 (1997) 3, No. 1 (1997) 2, No. 4 (1996) 2, No. 3 (1996) 2, No. 2 (1996) 2, No. 1 (1996) 1, No. 4 (1995) 1, No. 3 (1995) 1, No. 2 (1995) 1, No. 1 (1995) all top 5 Authors 20 Babenko, Vladyslav Fedorovych 12 Temlyakov, Vladimir Nikolaevich 9 Kofanov, V. A. 8 Naidenov, Nikola 8 Weisz, Ferenc 7 Andrievskii, Vladimir V. 7 Boyanov, Borislav Dechev 7 Dimitrov, Dimitar K. 7 Kroó, András 7 Sendov, Blagovest Khristov 6 Israfilov, Daniyal M. 6 Konyagin, Sergeĭ Vladimirovich 6 Motornyĭ, Vitaliĭ Pavlovych 6 Nikolov, Geno P. 6 Szabados, Jozsef 5 Berdysheva, Elena E. 5 Dinh Dũng 5 Goginava, Ushangi 5 Jiang, Yanjie 5 Ligun, A. A. 5 Miao, Yu 4 Akopyan, Roman Razmikovich 4 Ha Huy Bang 4 Hakopian, Hakop A. 4 Kamont, Anna 4 Lukomskiĭ, Sergeĭ Fedorovich 4 Móricz, Ferenc 4 Pichugov, S. A. 4 Sun, Yongsheng 4 Trigub, Roal’d Mikhaĭlovich 3 Alimov, Alexey R. 3 Arestov, Vitaliĭ Vladimirovich 3 Avvakumova, L. S. 3 Babenko, Yuliya 3 Beśka, Marek 3 Blatt, Hans-Peter 3 Bos, Len P. 3 Danelia, Anna 3 De Marchi, Stefano 3 Gevorkyan, Gegham G. 3 Gilewicz, Jacek 3 Ismail, Saleem Ali Mohammad 3 Ivanovski, S. B. 3 Kaliaguine, Valeri A. 3 Kashin, Boris Sergeevich 3 Kitahara, Kazuaki 3 Kochurov, Aleksandr Savel’evich 3 Krasikov, Ilia 3 Mastroianni, Giuseppe 3 Milev, Lozko B. 3 Nikol’skiĭ, Sergeĭ Mikhaĭlovich 3 Novikov, Sergey I. 3 Petras, Knut 3 Petrov, Petar P. 3 Révész, Szilárd György 3 Shevchuk, Igor Oleksandrovych 3 Skorokhodov, Dmytro S. 3 Subbotin, Yuriĭ Nikolaevich 3 Waldron, Shayne F. D. 2 Abel, Ulrich 2 Agratini, Octavian 2 Apozyan, Armen 2 Astashkin, Sergeĭ Vladimir 2 Avagyan, Grigor 2 Balaganskij, V. S. 2 Bardaro, Carlo 2 Bartelt, Martin W. 2 Baskakov, Viktor Alekseevich 2 Bazarkhanov, Daurenbek Bolysbekovich 2 Bejancu, Aurelian jun. 2 Berdyshev, S. V. 2 Białas-Cież, Leokadia 2 Bondarenko, Andriy V. 2 Borodachov, Sergiy V. 2 Brutman, Lev 2 Capobianco, Maria Rosaria 2 Crainic, Nicolae 2 Davydov, Oleg V. 2 De Villiers, Johan Marthinus 2 Della Vecchia, Biancamaria 2 Draganov, Borislav R. 2 Dziedziul, Karol 2 Dzyubenko, German A. 2 Gensun, Fang 2 Getsadze, Rostom D. 2 Goncharov, Alexander P. 2 Grigoryan, Martin Gevorgovich 2 Guven, Ali 2 Hunter, Karin 2 Karlov, M. I. 2 Kilgore, Theodore A. 2 Konovalov, Victor N. 2 Korneĭchuk, Nikolaĭ Pavlovich 2 Kozko, Artem Ivanovich 2 Ktryan, Gagik 2 Ky, Nguyen Xuan 2 Leviatan, Dany 2 Liu, Yongping 2 Malykhin, Yuriĭ Vyacheslavovich 2 Mantellini, Ilaria ...and 330 more Authors all top 5 Fields 369 Approximations and expansions (41-XX) 136 Harmonic analysis on Euclidean spaces (42-XX) 58 Real functions (26-XX) 54 Functional analysis (46-XX) 53 Functions of a complex variable (30-XX) 38 Numerical analysis (65-XX) 19 Special functions (33-XX) 17 Operator theory (47-XX) 12 History and biography (01-XX) 9 Convex and discrete geometry (52-XX) 8 Information and communication theory, circuits (94-XX) 7 Measure and integration (28-XX) 7 Sequences, series, summability (40-XX) 6 Number theory (11-XX) 6 Potential theory (31-XX) 6 Probability theory and stochastic processes (60-XX) 4 Integral transforms, operational calculus (44-XX) 3 Partial differential equations (35-XX) 3 Abstract harmonic analysis (43-XX) 3 Integral equations (45-XX) 3 Geometry (51-XX) 2 General and overarching topics; collections (00-XX) 2 Ordinary differential equations (34-XX) 2 Difference and functional equations (39-XX) 2 Calculus of variations and optimal control; optimization (49-XX) 2 Differential geometry (53-XX) 2 General topology (54-XX) 2 Computer science (68-XX) 1 Mathematical logic and foundations (03-XX) 1 Algebraic geometry (14-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Group theory and generalizations (20-XX) 1 Topological groups, Lie groups (22-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Global analysis, analysis on manifolds (58-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 281 Publications have been cited 1,267 times in 1,124 Documents Cited by ▼ Year ▼ A remark on greedy approximation in Banach spaces. Zbl 1084.46509Konyagin, S. V.; Temlyakov, V. N. 104 1999 Convergence of Fourier series. Zbl 0919.42004Antonov, N. Yu. 42 1996 Measures and para-orthogonal polynomials on the unit circle. Zbl 1330.42015Cantero, M. J.; Moral, L.; Velázquez, L. 34 2002 Herz and amalgam spaces with variable exponent, the Haar wavelets and greediness of the wavelet system. Zbl 1214.42071Izuki, Mitsuo 32 2009 A lower bound for the minimum deviation of the Chebyshev polynomial on a compact real set. Zbl 1217.41031Schiefermayr, Klaus 24 2008 Rearrangement of functions and embedding of anisotropic spaces of Sobolev type. Zbl 0917.46019Kolyada, V. I. 21 1998 Smolyak’s algorithm, sampling on sparse grids and Sobolev spaces of dominating mixed smoothness. Zbl 1217.41021Ullrich, Tino 17 2008 Some results concerning rate of growth of polynomials. Zbl 1113.30007Gardner, Robert B.; Govil, N. K.; Weems, Amy 16 2004 Nonlinear \(m\)-term approximation with regard to the multivariate Haar system. Zbl 0978.41017Temlyakov, V. N. 16 1998 On the best sinc-approximation on a finite interval. Zbl 1219.41022Sklyarov, V. P. 16 2008 Approximation by polynomials in Morrey-Smirnov classes. Zbl 1218.30097Israfilov, Daniyal M.; Tozman, N. Pinar 15 2008 Commutativity, direct and strong converse results for Philipps operators. Zbl 1269.41005Heilmann, Margareta; Tachev, Gancho 15 2011 The Turán problem for a class of polytopes. Zbl 1331.42005Arestov, V. V.; Berdysheva, E. E. 15 2002 Multiresolutional analysis of periodic functions. Zbl 0894.42014Skopina, M. 14 1997 Approximation in weighted Smirnov classes. Zbl 1197.30011Israfilov, Daniyal M.; Guven, Ali 13 2005 Greedy algorithm with regard to Haar subsystems. Zbl 1137.41002Gogyan, Smbat 12 2005 Greediness of the wavelet system in \(L^{p(t)}(\mathbb{R})\) spaces. Zbl 1217.41014Kopaliani, T. S. 12 2008 Some remarks on nonlinear approximation with Schauder bases. Zbl 1090.41510Gribonval, R.; Nielsen, M. 11 2001 Jackson type inequalities for doubling weights. II. Zbl 1084.41510Mastroianni, Giuseppe; Totik, Vilmos 11 1999 Widths of function classes from \(L_2\) and exact constants in Jackson type inequalities. Zbl 1217.41028Vakarchuk, S. B.; Zabutna, V. I. 11 2008 Exact constant in an inequality of Jackson type for \(L_2\)-approximation on the line and exact values of mean widths of functional classes. Zbl 1113.41021Vakarchuk, S. B. 10 2004 An extremal property of the icosahedron. Zbl 0877.51021Andreev, Nikolay N. 10 1996 On universal trigonometric series in weighted spaces \(L^ 1_\mu[0,2\pi]\). Zbl 1084.42502Grigorian, M. G.; Episkoposian, S. A. 10 1999 Rate of convergence of pure greedy algorithm. Zbl 1101.41309Konyagin, S. V.; Temlyakov, V. N. 10 1999 Zeros of entire Fourier transforms. Zbl 1230.42003Dimitrov, Dimitar K.; Rusev, Peter K. 10 2011 Combined Shepard univariate operators. Zbl 1091.41019Coman, Gheorghe; Trîmbitąş, Radu T. 9 2001 On the cardinal-interpolation operator associated with the one-dimensional multiquadric. Zbl 1090.41507Riemenschneider, S. D.; Sivakumar, N. 9 2001 Hausdorff geometry of polynomials. Zbl 1097.30002Sendov, Bl. 9 2001 Some properties of Fourier series of functions with bounded variation. Zbl 1113.42005Telyakovskii, S. A. 9 2004 On the zeros of polynomials and allied functions satisfying second order differential equation. Zbl 1110.33002Krasikov, Ilia 9 2003 On weighted estimates of non-increasing rearrangements. Zbl 0947.42012Lerner, A. K. 9 1998 Lebesgue-type inequalities for greedy approximation with respect to quasi-greedy bases. Zbl 1234.41026Temlyakov, V. N.; Yang, Mingrui; Ye, Peixin 9 2011 On the uniform convergence of multiple trigonometric Fourier series. Zbl 1084.42504Goginava, U. 9 1999 A quantitative Voronovskaja formula for generalized sampling operators. Zbl 1321.41020Bardaro, Carlo; Mantellini, Ilaria 9 2009 Poised nodes set constructions on algebraic curves. Zbl 1317.41005Rafayelyan, Levon 9 2011 Approximation by Cesàro means of negative order of Walsh-Kaczmarz-Fourier series. Zbl 1216.42006Nagy, Károly 9 2010 The volume estimates and their applications. Zbl 1111.41019Kashin, B. S.; Temlyakov, V. N. 8 2003 On the optimization of weighted cubature formulae on certain classes of continuous functions. Zbl 0848.41023Chornaya, E. V. 8 1995 Some inequalities for multivariate Haar polynomials. Zbl 0845.41011Temlyakov, V. N. 8 1995 Best \(m\)-term approximation and tensor product of Sobolev and Besov spaces – the case of non-compact embeddings. Zbl 1234.41010Hansen, Markus; Sickel, Winfried 8 2010 Gibbs phenomenon for best \(L_ p\) approximation by polygonal lines. Zbl 1084.41523Saff, E. B.; Tashev, S. 8 1999 Chromatic derivatives, chromatic expansions and associated spaces. Zbl 1321.41045Ignjatović, Aleksandar 8 2009 On the Hyers-Ulam-Rassias stability problem for quadratic functional equations. Zbl 1321.39030Eshaghi Gordji, M.; Bodaghi, A. 8 2010 On the convergence of double Fourier series of functions of bounded partial generalized variation. Zbl 1321.42019Goginava, Ushangi; Sahakian, Artur 8 2010 On the Kolmogorov type inequalities for fractional derivatives. Zbl 1331.26028Babenko, V. F.; Churilova, M. G. 8 2002 Enlarged Lipschitz and Zygmund classes of functions and Fourier transforms. Zbl 1217.42017Móricz, Ferenc 8 2010 New bounds on the Hermite polynomials. Zbl 1113.33011Krasikov, Ilia 7 2004 On pointwise Turan’s problem for positive definite functions. Zbl 1110.42301Arestov, V. V.; Berdysheva, E. E.; Berens, H. 7 2003 General estimates for the Ditzian-Totik modulus. Zbl 1111.41004Gavrea, Ioan; Gonska, Heiner; Păltănea, Radu; Tachev, Gancho 7 2003 Analytic transformations of admissible meshes. Zbl 1239.30023Piazzon, F.; Vianello, M. 7 2010 Uniform convergence of the Bieberbach polynomials inside and on the closure of domains in the complex plane. Zbl 1085.41505Abdullayev, F. G. 7 2001 Inequalities for Laguerre polynomials. Zbl 1137.33306Krasikov, Ilia 7 2005 Exact order of approximation of periodic functions by linear polynomial operators. Zbl 1217.41011Trigub, R. M. 7 2009 On Markov constants of homogeneous polynomials over real normed spaces. Zbl 1111.41009Révész, Szilárd Gy.; Sarantopoulos, Yannis 6 2003 Interpolation properties of some anisotropic spaces and Hardy-Littlewood type inequalities. Zbl 0922.46023Nursultanov, E. D. 6 1998 Constants in Markov’s inequality on convex sets. Zbl 0846.41013Białas-Cież, Leokadia; Goetgheluck, Pierre 6 1995 On almost interpolation and locally linearly independent bases. Zbl 1084.41501Davydov, O.; Sommer, M.; Strauss, H. 6 1999 On certain extremal problems in the theory of approximation of random processes. Zbl 1084.60519Buslaev, A. P.; Seleznjev, O. V. 6 1999 Lebesgue constants for characters of the compact zero-dimensional abelian group. Zbl 1321.43006Lukomskii, Sergey F. 6 2009 Geometric series of Bernstein-Durrmeyer operators. Zbl 1325.41011Abel, Ulrich 6 2009 Polynomial approximation in weighted Lebesgue spaces. Zbl 1253.42002Akgün, Ramazan 6 2011 Bound preserving operators over classes of polynomials. Zbl 1331.41027Dryanov, Dimiter; Fournier, Richard 6 2002 Boundary value problem and algebraic polynomials. Zbl 1331.35083Nikolskii, S. M. 6 2002 A Favard theorem for rational functions with poles on the unit circle. Zbl 0893.33004Bultheel, Adhemar; González-Vera, Pablo; Hendriksen, Erik; Njåstad, Olav 6 1997 Exact constants in inequalities. Zbl 1054.41008Kozko, A. I. 6 1998 Simple counterexample to the Baker-Gammel-Wills conjecture. Zbl 1137.41320Buslaev, V. I. 5 2001 A remark on simultaneous greedy approximation. Zbl 1113.41026Temlyakov, V. N. 5 2004 The polynomial projectors that preserve homogeneous differential relations: a new characterization of Kergin interpolation. Zbl 1113.41002Calvi, Jean-Paul; Filipsson, Lars 5 2004 On the approximation of unbounded functions by Bernstein polynomials. Zbl 1111.41010Weba, Michael 5 2003 On the best approximation of the differentiation operator in \(L_ 2 (0, \infty)\). Zbl 0859.41021Berdysheva, E. E. 5 1996 On the relative widths of classes of functions with bounded mixed derivative. Zbl 0862.41019Babenko, Vladislav F. 5 1996 An inequality of Duffin and Schaeffer type. Zbl 0845.41012Bojanov, Borislav 5 1995 An inequality for trigonometric polynomials and its application for estimating the Kolmogorov widths. Zbl 0853.42021Temlyakov, V. N. 5 1996 Asymptotic behaviour of Mellin-Fejer convolution operators. Zbl 1234.41016Bardaro, Carlo; Mantellini, Ilaria 5 2011 Rademacher chaos in symmetric spaces. II. Zbl 1084.42508Astashkin, S. V. 5 2000 Remarks on strong convergence with respect to the Walsh system. Zbl 1084.42513Simon, Péter 5 2000 Wavelet bases in Littlewood-Paley spaces. Zbl 1263.42021Ho, Kwok-Pun 5 2011 On P-adic analogs of Hardy and Hardy-Littlewood operators. Zbl 1143.42302Volosivets, S. S. 5 2005 A new approach to semi-cardinal spline interpolation. Zbl 1090.41503Bejancu, Aurelian jun. 4 2000 Polyharmonic spline interpolation on a semi-space lattice. Zbl 1092.41500Bejancu, Aurelian jun. 4 2000 Estimates on the approximation of 3-monotone functions by 3-monotone quadratic splines. Zbl 1091.41008Konovalov, V. N.; Leviatan, D. 4 2001 On the boundedness of de la Vallée Poussin operators. Zbl 1090.41501Capobianco, M. R.; Themistoclakis, W. 4 2001 Positive definite functions on Hilbert space. Zbl 1113.43005Baxter, B. J. C. 4 2004 Strong summability of more-dimensional Ciesielski-Fourier series. Zbl 1113.42024Weisz, Ferenc 4 2004 On the convergence of approximate weak gready algorithms. Zbl 1111.41026Galatenko, V. V.; Livshitz, E. D. 4 2003 On optimization of approximate integration over \(d\)-dimensional ball. Zbl 1111.41021Babenko, V. F.; Borodachov, S. V. 4 2003 Uniqueness of the Gaussian extended cubature for polyharmonic functions. Zbl 1111.41023Petrova, Guergana 4 2003 Markov-type inequalities for homogeneous polynomials on smooth convex bodies. Zbl 1113.52025Kroó, András 4 2003 Representation of measurable functions by absolutely convergent series of translates and dilates of one function. Zbl 0872.42009Gevorkian, Gegham 4 1996 Equivalence of Markov’s property and Hölder continuity of the Green function for Cantor-type sets. Zbl 0872.41005Białas-Cież, Leokadia 4 1995 An inequality for trigonometric polynomials and its application for estimating the Kolmogorov widths. Zbl 0853.42020Temlyakov, V. N. 4 1996 On two problems in the multivariate approximation. Zbl 0933.41020Temlyakov, V. N. 4 1998 Some extremal problems of various metrics and sharp inequalities of Nagy-Kolmogorov type. Zbl 1235.41006Kofanov, V. A. 4 2010 Convergence of subdivision versus solvability of refinement equations. Zbl 1084.42519Neamtu, Marian 4 1999 Optimal approximation orders in \(L_ p\) for radial basis functions. Zbl 1084.41516Wendland, Holger 4 2000 Kolmogorov-type theory of best restricted approximation of complex-valued functions. Zbl 1084.30512Smirnov, Georgey S.; Smirnov, Roman G. 4 2000 Best constant for a Bleimann-Butzer-Hahn moment estimation. Zbl 1084.41529Abel, Ulrich; Ivan, Mircea 4 2000 On the degree of approximation by means of Fourier-Vilenkin series in Hölder and \(L^p\)-norm. Zbl 1321.42047Iofina, T. V.; Volosivets, S. S. 4 2009 Descartes rule of signs for orthogonal polynomials. Zbl 1325.33008Dimitrov, Dimitar K.; Rafaeli, Fernando R. 4 2009 Piecewise Chebyshevian multiresolution analysis. Zbl 1260.41005Lyche, Tom; Mazure, Marie-Laurence 4 2011 Commutativity, direct and strong converse results for Philipps operators. Zbl 1269.41005Heilmann, Margareta; Tachev, Gancho 15 2011 Zeros of entire Fourier transforms. Zbl 1230.42003Dimitrov, Dimitar K.; Rusev, Peter K. 10 2011 Lebesgue-type inequalities for greedy approximation with respect to quasi-greedy bases. Zbl 1234.41026Temlyakov, V. N.; Yang, Mingrui; Ye, Peixin 9 2011 Poised nodes set constructions on algebraic curves. Zbl 1317.41005Rafayelyan, Levon 9 2011 Polynomial approximation in weighted Lebesgue spaces. Zbl 1253.42002Akgün, Ramazan 6 2011 Asymptotic behaviour of Mellin-Fejer convolution operators. Zbl 1234.41016Bardaro, Carlo; Mantellini, Ilaria 5 2011 Wavelet bases in Littlewood-Paley spaces. Zbl 1263.42021Ho, Kwok-Pun 5 2011 Piecewise Chebyshevian multiresolution analysis. Zbl 1260.41005Lyche, Tom; Mazure, Marie-Laurence 4 2011 Inequalities for the polar derivative of a polynomial. Zbl 1251.30002Singh, Gulshan; Shah, Wali Mohammad 2 2011 On suns in linear metric spaces and convex metric spaces. Zbl 1234.41025Sangeeta; Narang, T. D. 1 2011 Mean value multivariate interpolation by shifted sets. Zbl 1234.41004Rahsepar Fard, Kheirollah 1 2011 Averages of ratios of Christoffel functions for compactly supported measures. Zbl 1229.42029Lubinsky, D. S. 1 2011 Extension technique and estimates for moduli of smoothness on domains in \(\mathbb{R}^d\). Zbl 1234.41008Ditzian, Z.; Prymak, A. 1 2011 Generalization of some polynomial inequalities to the polar derivative. Zbl 1259.30005Mir, Abdullah; Dewan, K. K.; Lal, Roshan 1 2011 Improvement of an inequality of G. H. Hardy with fractional integrals and fractional derivatives. Zbl 1256.26016Iqbal, Sajid; Krulić, Kristina; Pečarić, Josip E. 1 2011 On a class of double trigonometric series of functions of bounded variation. Zbl 1256.42014Krasniqi, Xhevat Z. 1 2011 Approximation by Cesàro means of negative order of Walsh-Kaczmarz-Fourier series. Zbl 1216.42006Nagy, Károly 9 2010 Best \(m\)-term approximation and tensor product of Sobolev and Besov spaces – the case of non-compact embeddings. Zbl 1234.41010Hansen, Markus; Sickel, Winfried 8 2010 On the Hyers-Ulam-Rassias stability problem for quadratic functional equations. Zbl 1321.39030Eshaghi Gordji, M.; Bodaghi, A. 8 2010 On the convergence of double Fourier series of functions of bounded partial generalized variation. Zbl 1321.42019Goginava, Ushangi; Sahakian, Artur 8 2010 Enlarged Lipschitz and Zygmund classes of functions and Fourier transforms. Zbl 1217.42017Móricz, Ferenc 8 2010 Analytic transformations of admissible meshes. Zbl 1239.30023Piazzon, F.; Vianello, M. 7 2010 Some extremal problems of various metrics and sharp inequalities of Nagy-Kolmogorov type. Zbl 1235.41006Kofanov, V. A. 4 2010 On the Gasca-Maeztu conjecture in \(\mathbb R^3\). Zbl 1321.51014Apozyan, Armen; Avagyan, Ǵrigor; Ktryan, Gagik 3 2010 On the length and height of Chebyshev polynomials in one and two variables. Zbl 1325.41016Rack, Heinz-Joachim 2 2010 Inequalities concerning the polar derivative of polynomials. Zbl 1243.30007Mir, Abdullah; Baba, Sajad Amin 1 2010 Approximate unitaries in \(\mathbb B(\mathcal H)\). Zbl 1321.47033Mirzavaziri, M.; Miura, T.; Moslehian, M. S. 1 2010 New conjectures in the Hausdorff geometry of polynomials. Zbl 1321.30005Sendov, Blagovest 1 2010 \(GC_n\) sets in \(\mathbb R^d\) with \(n+d-1\) maximal hyperplanes. Zbl 1216.41008Apozyan, Armen 1 2010 On greedy algorithm by renormed Franklin system. Zbl 1237.42018Aleksanyan, Hayk 1 2010 Herz and amalgam spaces with variable exponent, the Haar wavelets and greediness of the wavelet system. Zbl 1214.42071Izuki, Mitsuo 32 2009 A quantitative Voronovskaja formula for generalized sampling operators. Zbl 1321.41020Bardaro, Carlo; Mantellini, Ilaria 9 2009 Chromatic derivatives, chromatic expansions and associated spaces. Zbl 1321.41045Ignjatović, Aleksandar 8 2009 Exact order of approximation of periodic functions by linear polynomial operators. Zbl 1217.41011Trigub, R. M. 7 2009 Lebesgue constants for characters of the compact zero-dimensional abelian group. Zbl 1321.43006Lukomskii, Sergey F. 6 2009 Geometric series of Bernstein-Durrmeyer operators. Zbl 1325.41011Abel, Ulrich 6 2009 On the degree of approximation by means of Fourier-Vilenkin series in Hölder and \(L^p\)-norm. Zbl 1321.42047Iofina, T. V.; Volosivets, S. S. 4 2009 Descartes rule of signs for orthogonal polynomials. Zbl 1325.33008Dimitrov, Dimitar K.; Rafaeli, Fernando R. 4 2009 Gabor analysis and Hardy spaces. Zbl 1217.42023Weisz, Ferenc 4 2009 Remarks on a class of Szász-Mirakyan type operators. Zbl 1321.41038Mohapatra, R. N.; Walczak, Zbigniew 3 2009 The use of the Lu inherited factorization to introduce the inherited interpolation. Zbl 1321.41002Fariborzi Araghi, Mohammad Ali; Fallahzadeh, Amir 3 2009 On Chebyshev centres, retractions, metric projections and homogeneous inverses for Besov, Lizorkin-Triebel Sobolev and other Banach spaces. Zbl 1325.46035Ajiev, Sergey 2 2009 On the constants in the Bernstein type inequalities for higher derivatives of rational functions. Zbl 1321.41012Mardvilko, T. S. 1 2009 New Morrey-Campanato spaces associated with operators and applications. Zbl 1321.42029Duong, Xuan Thinh; Yan, Lixin 1 2009 Weighted approximation by the Goodman-Sharma operators. Zbl 1381.41022Ivanov, Kamen G.; Parvanov, Parvan E. 1 2009 Cauchy means introduced by an inequality of Levin and Stečkin. Zbl 1321.26053Pečarić, J.; ur Rehman, Atiq 1 2009 On the limit of norm of consecutive primitives of a function. Zbl 1218.26014Ha Huy Bang; Vu Nhat Huy 1 2009 A lower bound for the minimum deviation of the Chebyshev polynomial on a compact real set. Zbl 1217.41031Schiefermayr, Klaus 24 2008 Smolyak’s algorithm, sampling on sparse grids and Sobolev spaces of dominating mixed smoothness. Zbl 1217.41021Ullrich, Tino 17 2008 On the best sinc-approximation on a finite interval. Zbl 1219.41022Sklyarov, V. P. 16 2008 Approximation by polynomials in Morrey-Smirnov classes. Zbl 1218.30097Israfilov, Daniyal M.; Tozman, N. Pinar 15 2008 Greediness of the wavelet system in \(L^{p(t)}(\mathbb{R})\) spaces. Zbl 1217.41014Kopaliani, T. S. 12 2008 Widths of function classes from \(L_2\) and exact constants in Jackson type inequalities. Zbl 1217.41028Vakarchuk, S. B.; Zabutna, V. I. 11 2008 Cubature formulae for the disk using Radon projections. Zbl 1217.41033Nikolov, Geno 3 2008 Best approximation of the Laplace operator on the plane by linear bounded operators. Zbl 1219.41019Koshelev, A. A. 2 2008 Orthogonal spline systems with arbitrary knots as basis in \(H_1[0,1]\). Zbl 1219.41008Gevorkyan, Gegham G.; Kamont, Anna 2 2008 Approximation of function classes in Lorentz spaces with mixed norm. Zbl 1217.41007Akishev, G. 2 2008 On minimizing the linear interpolation error of convex quadratic functions and the optimal simplex. Zbl 1217.41009Chen, Long 2 2008 Birkhoff interpolation with rectangular sets of nodes and with few derivatives. Zbl 1217.41004Crainic, Marius; Crainic, Nicolae 2 2008 Simulataneous approximation of functions by Fejér-type operators in a generalized Hölder norm. Zbl 1217.41022Draganov, Borislav R. 2 2008 Univariate radial basis functions with compact support cardinal functions. Zbl 1219.41001Bos, Len; De Marchi, Stefano 1 2008 Local quadratic interpolation in vertices of regular triangulations. Zbl 1217.41005Dalík, Josef 1 2008 Pointwise approximation by de la Vallée-Poussin means. Zbl 1217.42013Łenski, Włodzimierz 1 2008 Embedding relations connected with the strong approximation by Fourier series. Zbl 1217.42004Szal, Bogdan 1 2008 Exact asymptotics of the optimal \(L_{p,\Omega}\)-error of linear spline interpolation. Zbl 1217.41008Babenko, Vladislav; Babenko, Yuliya; Skorokhodov, Dmytro 1 2008 On the best interval quadrature formulae for convolution classes. Zbl 1217.65055Babenko, Vladislav; Skorokhodov, Dmytro 1 2008 The Smolyak algorithm, sampling on sparse grids and function spaces of dominating mixed smoothness. Zbl 1487.41025Sickel, Winfried; Ullrich, Tino 3 2007 A note on the paper of S. A. Telyakovskii: “Some properties of Fourier series of functions with bounded variation”. Zbl 1487.42006Trigub, R. M. 1 2007 The maximal operator of Marcinkiewicz-Fejér means of the \(d\)-dimensional Walsh-Fourier series. Zbl 1487.42067Goginava, Ushangi 4 2006 Approximation in rearrangement invariant spaces on Carleson curve. 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Zbl 1113.42021Belghiti, Taib; Gendre, Laurent 2 2004 ...and 181 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 1,045 Authors 24 Temlyakov, Vladimir Nikolaevich 18 Berná, Pablo Manuel 18 Goginava, Ushangi 15 Dilworth, Stephen J. 14 Albiac, Fernando 14 Ansorena, José Luis 14 Trynin, Aleksandr Yur’evich 13 Izuki, Mitsuo 13 Kroó, András 13 Tephnadze, George 12 Leviatan, Dany 12 Weisz, Ferenc 11 Kutzarova, Denka N. 10 Arestov, Vitaliĭ Vladimirovich 10 Hernandez, Eugenio 10 Sawano, Yoshihiro 10 Sri Ranga, Alagacone 9 Bultheel, Adhemar François 9 Gogyan, Smbat L. 9 Révész, Szilárd György 9 Simon, Barry 9 Vakarchuk, Sergei Borisovich 9 Zinchenko, Maxim 8 Astashkin, Sergeĭ Vladimir 8 Bardaro, Carlo 8 Bodaghi, Abasalt 8 Carro, María Jesús 8 Davydov, Oleg V. 8 Grigoryan, Martin Gevorgovich 8 Jafarov, Sadulla Z. 8 Mantellini, Ilaria 8 Nagy, Károly 8 Nikolov, Geno P. 8 Sargsyan, Artsrun A. 8 Schiefermayr, Klaus 8 Volosivets, Sergeĭ Sergeevich 8 Wojtaszczyk, Przemyslaw 7 Babenko, Vladyslav Fedorovych 7 Dimitrov, Dimitar K. 7 Dinh Dũng 7 Garrigós, Gustavo 7 Glazyrina, Polina Yu. 7 Gupta, Vijay 7 Ledford, Jeff 7 Nielsen, Morten 7 Tachev, Gancho T. 7 Telyakovskiĭ, Sergeĭ Aleksandrovich 7 Tikhonov, Sergey Yur’evich 6 Alpan, Gökalp 6 Aral, Ali 6 Boyanov, Borislav Dechev 6 Cantero, María José 6 Fournier, Richard 6 Gát, György 6 González-Vera, Pablo 6 Gorbachëv, Dmitriĭ Viktorovich 6 Hakopian, Hakop A. 6 Ho, Kwok-Pun 6 Israfilov, Daniyal M. 6 Ivanov, Valerĭ Ivanovich 6 Kofanov, V. A. 6 Kopotun, Kirill A. 6 Krasikov, Ilia 6 Naidenov, Nikola 6 Noi, Takahiro 6 Persson, Lars-Erik 6 Prymak, Andriy V. 6 Skorokhodov, Dmytro S. 6 Trigub, Roal’d Mikhaĭlovich 6 Ullrich, Tino 5 Akgun, Ramazan 5 Berasategui, Miguel 5 Blahota, István 5 Blasco, Oscar 5 Cruz-Barroso, Ruymán 5 Filatova, Maria A. 5 Hamm, Keaton 5 Lerner, Andrei K. 5 Liu, Yongping 5 Martell, José María (Chema) 5 Mir, Abdullah 5 Njåstad, Olav 5 Oikhberg, Timur 5 Ostrovska, Sofiya 5 Rasa, Ioan 5 Sahakyan, Artur A. 5 Schlumprecht, Thomas 5 Shabozov, Mirgand Shabozovich 5 Sickel, Winfried 5 Totik, Vilmos 5 Wang, Liwei 5 Zabutnaya, Valentina I. 4 Acar, Tuncer 4 Berdysheva, Elena E. 4 Białas-Cież, Leokadia 4 Borodachov, Sergiy V. 4 Calvi, Jean-Paul 4 Christiansen, Jacob Stordal 4 Cvetković, Aleksandar S. 4 Dai, Feng ...and 945 more Authors all top 5 Cited in 246 Journals 126 Journal of Approximation Theory 69 Journal of Mathematical Analysis and Applications 37 Mathematical Notes 37 Ukrainian Mathematical Journal 35 Journal of Computational and Applied Mathematics 30 Journal of Contemporary Mathematical Analysis. 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Académie des Sciences, Paris 4 Annals of Functional Analysis 4 Transactions of A. Razmadze Mathematical Institute 3 Computer Methods in Applied Mechanics and Engineering 3 Indian Journal of Pure & Applied Mathematics 3 Israel Journal of Mathematics 3 Moscow University Mathematics Bulletin 3 Czechoslovak Mathematical Journal 3 Duke Mathematical Journal 3 Inventiones Mathematicae 3 Revista Matemática Iberoamericana 3 Applied Mathematics Letters 3 Computational Mathematics and Mathematical Physics 3 Georgian Mathematical Journal 3 Filomat 3 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 3 Central European Journal of Mathematics 3 Analysis in Theory and Applications 3 Banach Journal of Mathematical Analysis 3 \(p\)-Adic Numbers, Ultrametric Analysis, and Applications 3 Ufimskiĭ Matematicheskiĭ Zhurnal 3 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. 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Series II 2 SIAM Journal on Numerical Analysis 2 Tokyo Journal of Mathematics 2 Zeitschrift für Analysis und ihre Anwendungen 2 The Journal of Analysis ...and 146 more Journals all top 5 Cited in 45 Fields 544 Approximations and expansions (41-XX) 433 Harmonic analysis on Euclidean spaces (42-XX) 221 Functional analysis (46-XX) 136 Numerical analysis (65-XX) 130 Functions of a complex variable (30-XX) 78 Real functions (26-XX) 69 Operator theory (47-XX) 60 Special functions (33-XX) 31 Probability theory and stochastic processes (60-XX) 30 Information and communication theory, circuits (94-XX) 20 Convex and discrete geometry (52-XX) 19 Potential theory (31-XX) 19 Abstract harmonic analysis (43-XX) 17 Number theory (11-XX) 17 Partial differential equations (35-XX) 15 Sequences, series, summability (40-XX) 14 Difference and functional equations (39-XX) 13 Linear and multilinear algebra; matrix theory (15-XX) 12 Ordinary differential equations (34-XX) 11 Measure and integration (28-XX) 10 Statistics (62-XX) 10 Computer science (68-XX) 9 Integral transforms, operational calculus (44-XX) 8 Several complex variables and analytic spaces (32-XX) 7 Field theory and polynomials (12-XX) 7 Algebraic geometry (14-XX) 5 General and overarching topics; collections (00-XX) 5 Combinatorics (05-XX) 5 Dynamical systems and ergodic theory (37-XX) 5 General topology (54-XX) 5 Quantum theory (81-XX) 5 Operations research, mathematical programming (90-XX) 4 Calculus of variations and optimal control; optimization (49-XX) 4 Statistical mechanics, structure of matter (82-XX) 4 Biology and other natural sciences (92-XX) 3 History and biography (01-XX) 3 Integral equations (45-XX) 3 Geometry (51-XX) 3 Differential geometry (53-XX) 3 Global analysis, analysis on manifolds (58-XX) 3 Fluid mechanics (76-XX) 2 Optics, electromagnetic theory (78-XX) 1 Commutative algebra (13-XX) 1 Topological groups, Lie groups (22-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) Citations by Year