scientific article; zbMATH DE number 3551327
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Publication:4125298
zbMath0354.41019MaRDI QIDQ4125298
P. Osval'd, Eleonora A. Storozhenko
Publication date: 1976
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Trigonometric approximation (42A10) Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)
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