Sharp constants in inequalities for intermediate derivatives (the Gabushin case)

DOI10.1023/B:FAIA.0000042803.72039.20zbMath1079.41009MaRDI QIDQ2486707

G. A. Kalyabin

Publication date: 5 August 2005

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

zbMATH Keywords

Lagrange optimality principleextrapolation with minimal norminversion of special matrices

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Inequalities involving derivatives and differential and integral operators (26D10)

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