Approximation by elements of a finite-dimensional subspace of functions from various Sobolev or Nikol'skij spaces
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Publication:920321
DOI10.1007/BF01158514zbMath0708.41018MaRDI QIDQ920321
Publication date: 1988
Published in: Mathematical Notes (Search for Journal in Brave)
anisotropic Sobolev classasymptotical estimateNikolskij classorthonormal systems of bounded functions
Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Trigonometric approximation (42A10) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by other special function classes (41A30)
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