scientific article; zbMATH DE number 3527234

zbMath0337.42001MaRDI QIDQ4103966

Valeriĭ I. Ivanov

Publication date: 1975

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Rate of convergence, degree of approximation (41A25)

Related Items (16)

Inequalities for the fractional derivatives of trigonometric polynomials in spaces with integral metrics ⋮ Generalization of a theorem of Marcinkiewicz-Zygmund ⋮ Embeddings of Besov spaces of logarithmic smoothness ⋮ Smoothness of functions in the metric spaces \(L_\Psi\) ⋮ Nikol'skii-Stechkin inequality for trigonometric polynomials in \(L_0\) ⋮ Inverse Jackson theorems in spaces with integral metric ⋮ Multiple modules of continuity and the best approximations of periodic functions in metric spaces ⋮ Jackson's theorem in \(L^ p\), \(0<p<1\), for algebraic polynomials, and orders of comonotone approximations ⋮ Trigonometric system in \(L_ p\), \(0<p<1\) ⋮ Structural characteristics of some classes of functions in the metric of \(L^ p\) for \(0<p<1\) ⋮ \(L^ p-\)approximation durch Reihen nach dem Haar-Orthogonalsystem und dem Faber-Schauder-System ⋮ On approximation of functions by trigonometric polynomials with incomplete spectrum in \(L_p\), \({0<p<1}\) ⋮ On moduli of smoothness and \(K\)-functionals of fractional order in the Hardy spaces ⋮ On Besov-Hardy-Sobolev spaces of analytic functions in the unit disc ⋮ Besov spaces with generalized smoothness and summability of multiple Fourier series ⋮ Marchaud's inequality for multiple modules of continuity in metric spaces

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