On the construction of a sequence of compactly supported functions approximating functions from weighted classes

zbMath0519.46036MaRDI QIDQ1054967

L. D. Kudryavtsev

Publication date: 1983

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

zbMATH Keywords

weighted space

Mathematics Subject Classification ID

Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Multidimensional problems (41A63) Approximation by other special function classes (41A30)

Related Items (3)

On the density of compactly supported functions in a space with multiweighted derivatives ⋮ Description of the closure of the set of infinitely differentiable compactly supported functions in a weighted Sobolev space ⋮ Density of smooth functions in anisotropic weighted Sobolev spaces with weights that are locally bounded and locally bounded away from zero

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