On the best approximation of classes Wr Hω by algebraic polynomials in the space L1

DOI10.1007/BF02525268zbMath0974.35049OpenAlexW2090073428MaRDI QIDQ2739671

Igor B. Romanenko, Igor V. Skrypnik

Publication date: 13 September 2001

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02525268

zbMATH Keywords

initial-boundary value problemanisotropic Sobolev space

Mathematics Subject Classification ID

Initial-boundary value problems for higher-order parabolic equations (35K35) A priori estimates in context of PDEs (35B45)

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