Daugavet, I. K. Introduction to the theory of approximation of functions. Educational textbook. (Vvedenie v teoriyu priblizheniya funktsij. Uchebnoe posobie). (Russian) Zbl 0414.41001 Leningradskij Ordena Lenina i Ordena Trudovogo Krasnogo Znameni Gosudarstvennyj Universitet im. A. A. Zhdanova. Leningrad: Izdatel’stvo Leningradskogo Universiteta. 184 p. R 1.61 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 52 Documents MSC: 41-01 Introductory exposition (textbooks, tutorial papers, etc.) pertaining to approximations and expansions 41A50 Best approximation, Chebyshev systems 41A05 Interpolation in approximation theory 41A10 Approximation by polynomials Keywords:algebraical polynomials; direct and inverse theorems; orthogonal polynomials; interpolation; polynomial approximation; best approximation × Cite Format Result Cite Review PDF