## 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)
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### 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)
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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)

### 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 1084.46509
Konyagin, S. V.; Temlyakov, V. N.
1999
Convergence of Fourier series. Zbl 0919.42004
Antonov, N. Yu.
1996
Measures and para-orthogonal polynomials on the unit circle. Zbl 1330.42015
Cantero, M. J.; Moral, L.; Velázquez, L.
2002
Herz and amalgam spaces with variable exponent, the Haar wavelets and greediness of the wavelet system. Zbl 1214.42071
Izuki, Mitsuo
2009
A lower bound for the minimum deviation of the Chebyshev polynomial on a compact real set. Zbl 1217.41031
Schiefermayr, Klaus
2008
Rearrangement of functions and embedding of anisotropic spaces of Sobolev type. Zbl 0917.46019
1998
Smolyak’s algorithm, sampling on sparse grids and Sobolev spaces of dominating mixed smoothness. Zbl 1217.41021
Ullrich, Tino
2008
Some results concerning rate of growth of polynomials. Zbl 1113.30007
Gardner, Robert B.; Govil, N. K.; Weems, Amy
2004
Nonlinear $$m$$-term approximation with regard to the multivariate Haar system. Zbl 0978.41017
Temlyakov, V. N.
1998
On the best sinc-approximation on a finite interval. Zbl 1219.41022
Sklyarov, V. P.
2008
Approximation by polynomials in Morrey-Smirnov classes. Zbl 1218.30097
Israfilov, Daniyal M.; Tozman, N. Pinar
2008
Commutativity, direct and strong converse results for Philipps operators. Zbl 1269.41005
Heilmann, Margareta; Tachev, Gancho
2011
The Turán problem for a class of polytopes. Zbl 1331.42005
Arestov, V. V.; Berdysheva, E. E.
2002
Multiresolutional analysis of periodic functions. Zbl 0894.42014
Skopina, M.
1997
Approximation in weighted Smirnov classes. Zbl 1197.30011
Israfilov, Daniyal M.; Guven, Ali
2005
Greedy algorithm with regard to Haar subsystems. Zbl 1137.41002
Gogyan, Smbat
2005
Greediness of the wavelet system in $$L^{p(t)}(\mathbb{R})$$ spaces. Zbl 1217.41014
Kopaliani, T. S.
2008
Some remarks on nonlinear approximation with Schauder bases. Zbl 1090.41510
Gribonval, R.; Nielsen, M.
2001
Jackson type inequalities for doubling weights. II. Zbl 1084.41510
Mastroianni, Giuseppe; Totik, Vilmos
1999
Widths of function classes from $$L_2$$ and exact constants in Jackson type inequalities. Zbl 1217.41028
Vakarchuk, S. B.; Zabutna, V. I.
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 1113.41021
Vakarchuk, S. B.
2004
An extremal property of the icosahedron. Zbl 0877.51021
Andreev, Nikolay N.
1996
On universal trigonometric series in weighted spaces $$L^ 1_\mu[0,2\pi]$$. Zbl 1084.42502
Grigorian, M. G.; Episkoposian, S. A.
1999
Rate of convergence of pure greedy algorithm. Zbl 1101.41309
Konyagin, S. V.; Temlyakov, V. N.
1999
Zeros of entire Fourier transforms. Zbl 1230.42003
Dimitrov, Dimitar K.; Rusev, Peter K.
2011
Combined Shepard univariate operators. Zbl 1091.41019
2001
On the cardinal-interpolation operator associated with the one-dimensional multiquadric. Zbl 1090.41507
Riemenschneider, S. D.; Sivakumar, N.
2001
Hausdorff geometry of polynomials. Zbl 1097.30002
Sendov, Bl.
2001
Some properties of Fourier series of functions with bounded variation. Zbl 1113.42005
Telyakovskii, S. A.
2004
On the zeros of polynomials and allied functions satisfying second order differential equation. Zbl 1110.33002
Krasikov, Ilia
2003
On weighted estimates of non-increasing rearrangements. Zbl 0947.42012
Lerner, A. K.
1998
Lebesgue-type inequalities for greedy approximation with respect to quasi-greedy bases. Zbl 1234.41026
Temlyakov, V. N.; Yang, Mingrui; Ye, Peixin
2011
On the uniform convergence of multiple trigonometric Fourier series. Zbl 1084.42504
Goginava, U.
1999
A quantitative Voronovskaja formula for generalized sampling operators. Zbl 1321.41020
Bardaro, Carlo; Mantellini, Ilaria
2009
Poised nodes set constructions on algebraic curves. Zbl 1317.41005
Rafayelyan, Levon
2011
Approximation by Cesàro means of negative order of Walsh-Kaczmarz-Fourier series. Zbl 1216.42006
Nagy, Károly
2010
The volume estimates and their applications. Zbl 1111.41019
Kashin, B. S.; Temlyakov, V. N.
2003
On the optimization of weighted cubature formulae on certain classes of continuous functions. Zbl 0848.41023
Chornaya, E. V.
1995
Some inequalities for multivariate Haar polynomials. Zbl 0845.41011
Temlyakov, V. N.
1995
Best $$m$$-term approximation and tensor product of Sobolev and Besov spaces – the case of non-compact embeddings. Zbl 1234.41010
Hansen, Markus; Sickel, Winfried
2010
Gibbs phenomenon for best $$L_ p$$ approximation by polygonal lines. Zbl 1084.41523
Saff, E. B.; Tashev, S.
1999
Chromatic derivatives, chromatic expansions and associated spaces. Zbl 1321.41045
Ignjatović, Aleksandar
2009
On the Hyers-Ulam-Rassias stability problem for quadratic functional equations. Zbl 1321.39030
Eshaghi Gordji, M.; Bodaghi, A.
2010
On the convergence of double Fourier series of functions of bounded partial generalized variation. Zbl 1321.42019
Goginava, Ushangi; Sahakian, Artur
2010
On the Kolmogorov type inequalities for fractional derivatives. Zbl 1331.26028
Babenko, V. F.; Churilova, M. G.
2002
Enlarged Lipschitz and Zygmund classes of functions and Fourier transforms. Zbl 1217.42017
Móricz, Ferenc
2010
New bounds on the Hermite polynomials. Zbl 1113.33011
Krasikov, Ilia
2004
On pointwise Turan’s problem for positive definite functions. Zbl 1110.42301
Arestov, V. V.; Berdysheva, E. E.; Berens, H.
2003
General estimates for the Ditzian-Totik modulus. Zbl 1111.41004
Gavrea, Ioan; Gonska, Heiner; Păltănea, Radu; Tachev, Gancho
2003
Analytic transformations of admissible meshes. Zbl 1239.30023
Piazzon, F.; Vianello, M.
2010
Uniform convergence of the Bieberbach polynomials inside and on the closure of domains in the complex plane. Zbl 1085.41505
Abdullayev, F. G.
2001
Inequalities for Laguerre polynomials. Zbl 1137.33306
Krasikov, Ilia
2005
Exact order of approximation of periodic functions by linear polynomial operators. Zbl 1217.41011
Trigub, R. M.
2009
On Markov constants of homogeneous polynomials over real normed spaces. Zbl 1111.41009
Révész, Szilárd Gy.; Sarantopoulos, Yannis
2003
Interpolation properties of some anisotropic spaces and Hardy-Littlewood type inequalities. Zbl 0922.46023
Nursultanov, E. D.
1998
Constants in Markov’s inequality on convex sets. Zbl 0846.41013
1995
On almost interpolation and locally linearly independent bases. Zbl 1084.41501
Davydov, O.; Sommer, M.; Strauss, H.
1999
On certain extremal problems in the theory of approximation of random processes. Zbl 1084.60519
Buslaev, A. P.; Seleznjev, O. V.
1999
Lebesgue constants for characters of the compact zero-dimensional abelian group. Zbl 1321.43006
Lukomskii, Sergey F.
2009
Geometric series of Bernstein-Durrmeyer operators. Zbl 1325.41011
Abel, Ulrich
2009
Polynomial approximation in weighted Lebesgue spaces. Zbl 1253.42002
Akgün, Ramazan
2011
Bound preserving operators over classes of polynomials. Zbl 1331.41027
Dryanov, Dimiter; Fournier, Richard
2002
Boundary value problem and algebraic polynomials. Zbl 1331.35083
Nikolskii, S. M.
2002
A Favard theorem for rational functions with poles on the unit circle. Zbl 0893.33004
1997
Exact constants in inequalities. Zbl 1054.41008
Kozko, A. I.
1998
Simple counterexample to the Baker-Gammel-Wills conjecture. Zbl 1137.41320
Buslaev, V. I.
2001
A remark on simultaneous greedy approximation. Zbl 1113.41026
Temlyakov, V. N.
2004
The polynomial projectors that preserve homogeneous differential relations: a new characterization of Kergin interpolation. Zbl 1113.41002
Calvi, Jean-Paul; Filipsson, Lars
2004
On the approximation of unbounded functions by Bernstein polynomials. Zbl 1111.41010
Weba, Michael
2003
On the best approximation of the differentiation operator in $$L_ 2 (0, \infty)$$. Zbl 0859.41021
Berdysheva, E. E.
1996
On the relative widths of classes of functions with bounded mixed derivative. Zbl 0862.41019
1996
An inequality of Duffin and Schaeffer type. Zbl 0845.41012
Bojanov, Borislav
1995
An inequality for trigonometric polynomials and its application for estimating the Kolmogorov widths. Zbl 0853.42021
Temlyakov, V. N.
1996
Asymptotic behaviour of Mellin-Fejer convolution operators. Zbl 1234.41016
Bardaro, Carlo; Mantellini, Ilaria
2011
Rademacher chaos in symmetric spaces. II. Zbl 1084.42508
Astashkin, S. V.
2000
Remarks on strong convergence with respect to the Walsh system. Zbl 1084.42513
Simon, Péter
2000
Wavelet bases in Littlewood-Paley spaces. Zbl 1263.42021
Ho, Kwok-Pun
2011
On P-adic analogs of Hardy and Hardy-Littlewood operators. Zbl 1143.42302
Volosivets, S. S.
2005
A new approach to semi-cardinal spline interpolation. Zbl 1090.41503
Bejancu, Aurelian jun.
2000
Polyharmonic spline interpolation on a semi-space lattice. Zbl 1092.41500
Bejancu, Aurelian jun.
2000
Estimates on the approximation of 3-monotone functions by 3-monotone quadratic splines. Zbl 1091.41008
Konovalov, V. N.; Leviatan, D.
2001
On the boundedness of de la Vallée Poussin operators. Zbl 1090.41501
Capobianco, M. R.; Themistoclakis, W.
2001
Positive definite functions on Hilbert space. Zbl 1113.43005
Baxter, B. J. C.
2004
Strong summability of more-dimensional Ciesielski-Fourier series. Zbl 1113.42024
Weisz, Ferenc
2004
On the convergence of approximate weak gready algorithms. Zbl 1111.41026
Galatenko, V. V.; Livshitz, E. D.
2003
On optimization of approximate integration over $$d$$-dimensional ball. Zbl 1111.41021
Babenko, V. F.; Borodachov, S. V.
2003
Uniqueness of the Gaussian extended cubature for polyharmonic functions. Zbl 1111.41023
Petrova, Guergana
2003
Markov-type inequalities for homogeneous polynomials on smooth convex bodies. Zbl 1113.52025
Kroó, András
2003
Representation of measurable functions by absolutely convergent series of translates and dilates of one function. Zbl 0872.42009
Gevorkian, Gegham
1996
Equivalence of Markov’s property and Hölder continuity of the Green function for Cantor-type sets. Zbl 0872.41005
1995
An inequality for trigonometric polynomials and its application for estimating the Kolmogorov widths. Zbl 0853.42020
Temlyakov, V. N.
1996
On two problems in the multivariate approximation. Zbl 0933.41020
Temlyakov, V. N.
1998
Some extremal problems of various metrics and sharp inequalities of Nagy-Kolmogorov type. Zbl 1235.41006
Kofanov, V. A.
2010
Convergence of subdivision versus solvability of refinement equations. Zbl 1084.42519
Neamtu, Marian
1999
Optimal approximation orders in $$L_ p$$ for radial basis functions. Zbl 1084.41516
Wendland, Holger
2000
Kolmogorov-type theory of best restricted approximation of complex-valued functions. Zbl 1084.30512
Smirnov, Georgey S.; Smirnov, Roman G.
2000
Best constant for a Bleimann-Butzer-Hahn moment estimation. Zbl 1084.41529
Abel, Ulrich; Ivan, Mircea
2000
On the degree of approximation by means of Fourier-Vilenkin series in Hölder and $$L^p$$-norm. Zbl 1321.42047
Iofina, T. V.; Volosivets, S. S.
2009
Descartes rule of signs for orthogonal polynomials. Zbl 1325.33008
Dimitrov, Dimitar K.; Rafaeli, Fernando R.
2009
Piecewise Chebyshevian multiresolution analysis. Zbl 1260.41005
Lyche, Tom; Mazure, Marie-Laurence
2011
Commutativity, direct and strong converse results for Philipps operators. Zbl 1269.41005
Heilmann, Margareta; Tachev, Gancho
2011
Zeros of entire Fourier transforms. Zbl 1230.42003
Dimitrov, Dimitar K.; Rusev, Peter K.
2011
Lebesgue-type inequalities for greedy approximation with respect to quasi-greedy bases. Zbl 1234.41026
Temlyakov, V. N.; Yang, Mingrui; Ye, Peixin
2011
Poised nodes set constructions on algebraic curves. Zbl 1317.41005
Rafayelyan, Levon
2011
Polynomial approximation in weighted Lebesgue spaces. Zbl 1253.42002
Akgün, Ramazan
2011
Asymptotic behaviour of Mellin-Fejer convolution operators. Zbl 1234.41016
Bardaro, Carlo; Mantellini, Ilaria
2011
Wavelet bases in Littlewood-Paley spaces. Zbl 1263.42021
Ho, Kwok-Pun
2011
Piecewise Chebyshevian multiresolution analysis. Zbl 1260.41005
Lyche, Tom; Mazure, Marie-Laurence
2011
Inequalities for the polar derivative of a polynomial. Zbl 1251.30002
2011
On suns in linear metric spaces and convex metric spaces. Zbl 1234.41025
Sangeeta; Narang, T. D.
2011
Mean value multivariate interpolation by shifted sets. Zbl 1234.41004
Rahsepar Fard, Kheirollah
2011
Averages of ratios of Christoffel functions for compactly supported measures. Zbl 1229.42029
Lubinsky, D. S.
2011
Extension technique and estimates for moduli of smoothness on domains in $$\mathbb{R}^d$$. Zbl 1234.41008
Ditzian, Z.; Prymak, A.
2011
Generalization of some polynomial inequalities to the polar derivative. Zbl 1259.30005
Mir, Abdullah; Dewan, K. K.; Lal, Roshan
2011
Improvement of an inequality of G. H. Hardy with fractional integrals and fractional derivatives. Zbl 1256.26016
Iqbal, Sajid; Krulić, Kristina; Pečarić, Josip E.
2011
On a class of double trigonometric series of functions of bounded variation. Zbl 1256.42014
Krasniqi, Xhevat Z.
2011
Approximation by Cesàro means of negative order of Walsh-Kaczmarz-Fourier series. Zbl 1216.42006
Nagy, Károly
2010
Best $$m$$-term approximation and tensor product of Sobolev and Besov spaces – the case of non-compact embeddings. Zbl 1234.41010
Hansen, Markus; Sickel, Winfried
2010
On the Hyers-Ulam-Rassias stability problem for quadratic functional equations. Zbl 1321.39030
Eshaghi Gordji, M.; Bodaghi, A.
2010
On the convergence of double Fourier series of functions of bounded partial generalized variation. Zbl 1321.42019
Goginava, Ushangi; Sahakian, Artur
2010
Enlarged Lipschitz and Zygmund classes of functions and Fourier transforms. Zbl 1217.42017
Móricz, Ferenc
2010
Analytic transformations of admissible meshes. Zbl 1239.30023
Piazzon, F.; Vianello, M.
2010
Some extremal problems of various metrics and sharp inequalities of Nagy-Kolmogorov type. Zbl 1235.41006
Kofanov, V. A.
2010
On the Gasca-Maeztu conjecture in $$\mathbb R^3$$. Zbl 1321.51014
Apozyan, Armen; Avagyan, Ǵrigor; Ktryan, Gagik
2010
On the length and height of Chebyshev polynomials in one and two variables. Zbl 1325.41016
Rack, Heinz-Joachim
2010
Inequalities concerning the polar derivative of polynomials. Zbl 1243.30007
2010
Approximate unitaries in $$\mathbb B(\mathcal H)$$. Zbl 1321.47033
Mirzavaziri, M.; Miura, T.; Moslehian, M. S.
2010
New conjectures in the Hausdorff geometry of polynomials. Zbl 1321.30005
Sendov, Blagovest
2010
$$GC_n$$ sets in $$\mathbb R^d$$ with $$n+d-1$$ maximal hyperplanes. Zbl 1216.41008
Apozyan, Armen
2010
On greedy algorithm by renormed Franklin system. Zbl 1237.42018
Aleksanyan, Hayk
2010
Herz and amalgam spaces with variable exponent, the Haar wavelets and greediness of the wavelet system. Zbl 1214.42071
Izuki, Mitsuo
2009
A quantitative Voronovskaja formula for generalized sampling operators. Zbl 1321.41020
Bardaro, Carlo; Mantellini, Ilaria
2009
Chromatic derivatives, chromatic expansions and associated spaces. Zbl 1321.41045
Ignjatović, Aleksandar
2009
Exact order of approximation of periodic functions by linear polynomial operators. Zbl 1217.41011
Trigub, R. M.
2009
Lebesgue constants for characters of the compact zero-dimensional abelian group. Zbl 1321.43006
Lukomskii, Sergey F.
2009
Geometric series of Bernstein-Durrmeyer operators. Zbl 1325.41011
Abel, Ulrich
2009
On the degree of approximation by means of Fourier-Vilenkin series in Hölder and $$L^p$$-norm. Zbl 1321.42047
Iofina, T. V.; Volosivets, S. S.
2009
Descartes rule of signs for orthogonal polynomials. Zbl 1325.33008
Dimitrov, Dimitar K.; Rafaeli, Fernando R.
2009
Gabor analysis and Hardy spaces. Zbl 1217.42023
Weisz, Ferenc
2009
Remarks on a class of Szász-Mirakyan type operators. Zbl 1321.41038
Mohapatra, R. N.; Walczak, Zbigniew
2009
The use of the Lu inherited factorization to introduce the inherited interpolation. Zbl 1321.41002
2009
On Chebyshev centres, retractions, metric projections and homogeneous inverses for Besov, Lizorkin-Triebel Sobolev and other Banach spaces. Zbl 1325.46035
Ajiev, Sergey
2009
On the constants in the Bernstein type inequalities for higher derivatives of rational functions. Zbl 1321.41012
Mardvilko, T. S.
2009
New Morrey-Campanato spaces associated with operators and applications. Zbl 1321.42029
Duong, Xuan Thinh; Yan, Lixin
2009
Weighted approximation by the Goodman-Sharma operators. Zbl 1381.41022
Ivanov, Kamen G.; Parvanov, Parvan E.
2009
Cauchy means introduced by an inequality of Levin and Stečkin. Zbl 1321.26053
Pečarić, J.; ur Rehman, Atiq
2009
On the limit of norm of consecutive primitives of a function. Zbl 1218.26014
Ha Huy Bang; Vu Nhat Huy
2009
A lower bound for the minimum deviation of the Chebyshev polynomial on a compact real set. Zbl 1217.41031
Schiefermayr, Klaus
2008
Smolyak’s algorithm, sampling on sparse grids and Sobolev spaces of dominating mixed smoothness. Zbl 1217.41021
Ullrich, Tino
2008
On the best sinc-approximation on a finite interval. Zbl 1219.41022
Sklyarov, V. P.
2008
Approximation by polynomials in Morrey-Smirnov classes. Zbl 1218.30097
Israfilov, Daniyal M.; Tozman, N. Pinar
2008
Greediness of the wavelet system in $$L^{p(t)}(\mathbb{R})$$ spaces. Zbl 1217.41014
Kopaliani, T. S.
2008
Widths of function classes from $$L_2$$ and exact constants in Jackson type inequalities. Zbl 1217.41028
Vakarchuk, S. B.; Zabutna, V. I.
2008
Cubature formulae for the disk using Radon projections. Zbl 1217.41033
Nikolov, Geno
2008
Best approximation of the Laplace operator on the plane by linear bounded operators. Zbl 1219.41019
Koshelev, A. A.
2008
Orthogonal spline systems with arbitrary knots as basis in $$H_1[0,1]$$. Zbl 1219.41008
Gevorkyan, Gegham G.; Kamont, Anna
2008
Approximation of function classes in Lorentz spaces with mixed norm. Zbl 1217.41007
Akishev, G.
2008
On minimizing the linear interpolation error of convex quadratic functions and the optimal simplex. Zbl 1217.41009
Chen, Long
2008
Birkhoff interpolation with rectangular sets of nodes and with few derivatives. Zbl 1217.41004
Crainic, Marius; Crainic, Nicolae
2008
Simulataneous approximation of functions by Fejér-type operators in a generalized Hölder norm. Zbl 1217.41022
Draganov, Borislav R.
2008
Univariate radial basis functions with compact support cardinal functions. Zbl 1219.41001
Bos, Len; De Marchi, Stefano
2008
Local quadratic interpolation in vertices of regular triangulations. Zbl 1217.41005
Dalík, Josef
2008
Pointwise approximation by de la Vallée-Poussin means. Zbl 1217.42013
Łenski, Włodzimierz
2008
Embedding relations connected with the strong approximation by Fourier series. Zbl 1217.42004
Szal, Bogdan
2008
Exact asymptotics of the optimal $$L_{p,\Omega}$$-error of linear spline interpolation. Zbl 1217.41008
Babenko, Vladislav; Babenko, Yuliya; Skorokhodov, Dmytro
2008
On the best interval quadrature formulae for convolution classes. Zbl 1217.65055
2008
The Smolyak algorithm, sampling on sparse grids and function spaces of dominating mixed smoothness. Zbl 1487.41025
Sickel, Winfried; Ullrich, Tino
2007
A note on the paper of S. A. Telyakovskii: “Some properties of Fourier series of functions with bounded variation”. Zbl 1487.42006
Trigub, R. M.
2007
The maximal operator of Marcinkiewicz-Fejér means of the $$d$$-dimensional Walsh-Fourier series. Zbl 1487.42067
Goginava, Ushangi
2006
Approximation in rearrangement invariant spaces on Carleson curve. Zbl 1487.30035
Guven, Ali; Israfilov, Daniyal M.
2006
Hermite trigonometric interpolation. Zbl 1487.42002
Sahakyan, K. P.
2006
Approximation in weighted Smirnov classes. Zbl 1197.30011
Israfilov, Daniyal M.; Guven, Ali
2005
Greedy algorithm with regard to Haar subsystems. Zbl 1137.41002
Gogyan, Smbat
2005
Inequalities for Laguerre polynomials. Zbl 1137.33306
Krasikov, Ilia
2005
On P-adic analogs of Hardy and Hardy-Littlewood operators. Zbl 1143.42302
Volosivets, S. S.
2005
Sharp inequalities of Bernstein and Kolmogorov type. Zbl 1141.41307
Kofanov, V. A.
2005
Inequalities of Duffin-Schaeffer type. II. Zbl 1141.41002
Nikolov, Geno
2005
Extremal univalent polynomials subordinating the Koebe function. Zbl 1197.30002
Dimitrov, Dimitar K.
2005
Kolmogorov inequalities for multiply monotone functions defined on a half-line. Zbl 1148.41011
2005
On quadrature formulae that are exact for trigonometric polynomials. Zbl 1141.41009
Turetzkii, A. H.
2005
On density of homogeneous polynomials on convex and star-like surfaces in $${\mathbb R}^d$$. Zbl 1141.41004
2005
Markov’s inequality and a generalized Pleśniak condition. Zbl 1141.41308
Milówka, B.
2005
On the poisedness of Bojanov-Xu interpolation. II. Zbl 1247.46025
Hakopian, H. A.; Khalaf, M. F.
2005
On the convergence in measure of Nörlund logarithmic means of multiple orthogonal Fourier series. Zbl 1143.42012
2005
Estimates for the derivatives of oscillating polynomials. Zbl 1141.41309
Naidenov, Nikola
2005
Stability in periodic multi-wavelet decompositions and recovery of functions. Zbl 1143.42309
Dũng, Dinh
2005
Optimal non-linear approximation using sets of finite pseudo-dimension. Zbl 1141.41312
Maiorov, V.
2005
Some results concerning rate of growth of polynomials. Zbl 1113.30007
Gardner, Robert B.; Govil, N. K.; Weems, Amy
2004
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 1113.41021
Vakarchuk, S. B.
2004
Some properties of Fourier series of functions with bounded variation. Zbl 1113.42005
Telyakovskii, S. A.
2004
New bounds on the Hermite polynomials. Zbl 1113.33011
Krasikov, Ilia
2004
A remark on simultaneous greedy approximation. Zbl 1113.41026
Temlyakov, V. N.
2004
The polynomial projectors that preserve homogeneous differential relations: a new characterization of Kergin interpolation. Zbl 1113.41002
Calvi, Jean-Paul; Filipsson, Lars
2004
Positive definite functions on Hilbert space. Zbl 1113.43005
Baxter, B. J. C.
2004
Strong summability of more-dimensional Ciesielski-Fourier series. Zbl 1113.42024
Weisz, Ferenc
2004
The optimal approximations for stationary iterated Tikhonov method. Zbl 1113.47008
Solodky, Sergei G.
2004
On the optimal point in Jackson’s inequality in $$L^2(-\infty,\infty)$$ with the second modulus of continuity. Zbl 1113.41015
Arestov, Vitalii V.; Babenko, Alexander G.
2004
On the best one-sided approximation of some classes of differentiable functions in $$L_1$$. Zbl 1113.41009
Motornyi, V. P.; Pas&rsquo;ko, A. N.
2004
Uniform and $$L$$-convergence of logarithmic means of cubical partial sums of double Walsh-Fourier series. Zbl 1113.42006
Gát, G.; Goginava, U.
2004
On classes of harmonic functions of Gevrey type. Zbl 1113.42021
Belghiti, Taib; Gendre, Laurent
2004
...and 181 more Documents
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### 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
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### 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. Armenian Academy of Sciences 28 Constructive Approximation 23 Analysis Mathematica 22 Proceedings of the Steklov Institute of Mathematics 21 Journal of Mathematical Sciences (New York) 17 Advances in Computational Mathematics 16 Mathematics of Computation 16 Journal of Complexity 16 The Journal of Fourier Analysis and Applications 14 Acta Mathematica Hungarica 14 Journal of Inequalities and Applications 13 Applied and Computational Harmonic Analysis 12 Applied Mathematics and Computation 12 Journal of Functional Analysis 12 Results in Mathematics 12 Russian Mathematics 12 Computational Methods and Function Theory 12 Mediterranean Journal of Mathematics 11 Transactions of the American Mathematical Society 10 Computers & Mathematics with Applications 10 Proceedings of the American Mathematical Society 10 Numerical Algorithms 9 Numerische Mathematik 9 St. Petersburg Mathematical Journal 8 Turkish Journal of Mathematics 7 Siberian Mathematical Journal 7 Potential Analysis 7 Mathematical Inequalities & Applications 7 Acta Mathematica Sinica. English Series 6 Rocky Mountain Journal of Mathematics 6 Advances in Mathematics 6 Journal of Function Spaces 5 Journal d’Analyse Mathématique 5 Studia Mathematica 5 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 5 Linear Algebra and its Applications 5 Abstract and Applied Analysis 5 Revista Matemática Complutense 5 International Journal of Wavelets, Multiresolution and Information Processing 5 Science China. Mathematics 5 Izvestiya Saratovskogo Universiteta. Novaya Seriya. Seriya Matematika, Mekhanika, Informatika 5 Ural Mathematical Journal 4 Calcolo 4 Collectanea Mathematica 4 Functiones et Approximatio. Commentarii Mathematici 4 Mathematische Nachrichten 4 Monatshefte für Mathematik 4 Rendiconti del Circolo Matemàtico di Palermo. Serie II 4 Applied Numerical Mathematics 4 The Journal of Geometric Analysis 4 Izvestiya: Mathematics 4 Positivity 4 Foundations of Computational Mathematics 4 Comptes Rendus. Mathématique. 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. RACSAM 3 Analysis and Mathematical Physics 3 Journal of Classical Analysis 3 Open Mathematics 3 Researches in Mathematics 2 Journal of Computational Physics 2 Russian Mathematical Surveys 2 Acta Scientiarum Mathematicarum 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 The Annals of Probability 2 The Annals of Statistics 2 Demonstratio Mathematica 2 Glasgow Mathematical Journal 2 Integral Equations and Operator Theory 2 Mathematische Annalen 2 Mathematische Zeitschrift 2 Proceedings of the Edinburgh Mathematical Society. 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
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### 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)