Estimates for the entropy numbers of the classes BЩ (с,и) of periodic functions of many variables von A. F. Konohrai, A. P. Musiienko

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Estimates of orthoprojection widths of classes BΩ∞,θ of periodic functions of several variables with given majorant of the mixed moduli of continuity von A. F. Konohrai, O. V. Fedunyk

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Estimates of orthoprojection widths of classes BΩ(p,θ) of periodic functions of several variables with given majorant of mixed moduli of continuity von A. F. Konohrai, O. V. Fedunyk-Yaremchuk

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Estimates of approximation characteristics of classes BΩ(p,θ) of periodic functions of several variables with given majorant of the mixed modulo of continuity von A. F. Konohrai, O. V. Fedunyk-Yaremchuk

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