A Lusin Type Approximation of Bessel Potentials and Besov Functions by Smooth Functions.

DOI10.7146/MATH.SCAND.A-12549zbMath0863.46026OpenAlexW2530528866MaRDI QIDQ4882897

Britt-Marie Stocke

Publication date: 20 May 1997

Published in: MATHEMATICA SCANDINAVICA (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/167350

zbMATH Keywords

integral averagesBessel potentialsBesov functionsapproximated by smooth functions both in norm and capacity

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Approximation by other special function classes (41A30)

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