East journal on approximations

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  Año 2004, Vol. 10, Número 1-2

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    Kolmogorov type inequalities for the norms of mixed derivatives of periodic functions of many variables

    S. Pichugov, V. F. Babenko, N. Korneichuk

    págs. 1-15

    
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    A remark on simultaneous greedy approximation

    Vladimir N. Temlyakov

    págs. 17-25

    
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    Exact constant in an inequality of Jackson type for L2-approximation on the line and exact values of mean widths of functional classes

    S.B. Vakarchuk

    págs. 27-39

    
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    On spline-recovery of M N-weak solutions of integral Fredholm equation of first kind by incomplete discrete information

    M.O. Nazarenko, O.M. Gorohova

    págs. 41-55

    
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    Interpolation of sourcewise multivariate functions

    A.A. Zhensykbaev

    págs. 57-65

    
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    Replicable functions: definition, properties, and noise reduction

    Julia Velekina

    págs. 67-91

    
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    Shape-preserving widths of Kolmogorov-type of the classes of positive, monotone, and convex integrable functions

    V. N. Konovalov

    págs. 93-117

    
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    Phi-transform characterization of the Nikol'skii-Besov and Lizorkin-Triebel function spaces with mixed smoothness

    D.B. Bazarkhanov

    págs. 119-131

    
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    Linear bounded operator for extension of traces of differentiable functions on R

    O.D. Zhelnov, I.A. Shevchuk

    págs. 133-158

    
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    On the best one-sided approximation of some classes of differentiable functions in L_1

    A.N. Pas'ko, V.P. Motornyi

    págs. 159-169

    
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    Convergence of Gaussian quadrature rules for approximation of certain series

    Gradimir V. Milovanovic, A.S. Cvetkovic

    págs. 171-187

    
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    The optimal approximations for stationary iterated Tikhonov method

    Sergei G. Solodky

    págs. 189-200

    
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    On the optimal point in Jackson 's inequality in L² (-\infty , \infty ) with the second modulus of continuity

    Vitalii V. Arestov, A.G. Babenko

    págs. 201-214

    
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    Some properties or Fourier series of functions with bounded variation

    S.A. Telyakovskii

    págs. 215-218

    
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    Approximating properties of the Wm2 orthogonal wavelets

    N.I. Chernykh, Yu. N. Subbotin

    págs. 219-230

    
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    Inequalities for derivatives on a line and a half-line and problems of recovery of linear functionals

    A. Kochurov, V. Tikhomirov, G. Magaril-Il'yaev

    págs. 231-260