A Weierstrass theorem for a complex separable Hilbert space
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Publication:1225784
DOI10.1016/0021-9045(75)90111-2zbMath0326.41006OpenAlexW2010302529MaRDI QIDQ1225784
Publication date: 1975
Published in: Journal of Approximation Theory (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/0021-9045(75)90111-2
Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by polynomials (41A10)
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