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Weierstrass' Theorem in Weighted Sobolev Spaces
Authors:Jos M Rodríguez
Institution:Department of Mathematics, Universidad Carlos III de Madrid, Avenida de la Universidad, 30, 28911, Leganés, Madrid, Spainf1
Abstract:We characterize the set of functions which can be approximated by polynomials with the following norm

for a big class of weights w0w1, …, wk
Keywords:Weierstrass' theorem  Sobolev spaces  weights
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