Shvedov, A. S. Coconvex approximation of functions of several variables by polynomials. (English. Russian original) Zbl 0506.41005 Math. USSR, Sb. 43, 515-526 (1982); translation from Mat. Sb., Nov. Ser. 115(157), 577-589 (1981). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 1 Document MSC: 41A10 Approximation by polynomials 41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) 41A17 Inequalities in approximation (Bernstein, Jackson, Nikol’skiĭ-type inequalities) 26A15 Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable 52A40 Inequalities and extremum problems involving convexity in convex geometry Keywords:algebraic polynomial Citations:Zbl 0343.41005; Zbl 0426.41006 PDF BibTeX XML Cite \textit{A. S. Shvedov}, Math. USSR, Sb. 43, 515--526 (1982; Zbl 0506.41005); translation from Mat. Sb., Nov. Ser. 115(157), 577--589 (1981) Full Text: DOI OpenURL