scientific article; zbMATH DE number 3394733
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zbMath0249.41004MaRDI QIDQ5662855
Vasil A. Popov, Blagovest Sendov
Publication date: 1972
Full work available at URL: https://eudml.org/doc/70451
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Trigonometric approximation (42A10) Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25)
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