A constructive characterization of the Sobolev and Besov classes
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Publication:1839413
zbMath0512.46037MaRDI QIDQ1839413
Publication date: 1983
Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)
Littlewood-Paley theorembest approximations by algebraic polynomialsconstructive description of Besov classes and Sobolev classespseudo analytic extensionsunperiodic functions
Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Best approximation, Chebyshev systems (41A50) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Approximation by polynomials (41A10)
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