Inequalities for derivatives and duality

zbMath0555.26006MaRDI QIDQ760511

Gregorij G. Magaril-Il'yaev

Publication date: 1984

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

zbMATH Keywords

duality relationsinequalities for derivatives

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Best approximation, Chebyshev systems (41A50) Inequalities involving derivatives and differential and integral operators (26D10) Best constants in approximation theory (41A44)