Chernykh, N. I. Approximation of functions by polynomials with linked coefficients. (English. Russian original) Zbl 0167.33501 Sov. Math., Dokl. 6, 679-683 (1965); translation from Dokl. Akad. Nauk SSSR 162, 290-293 (1965). Reviewer: R. B. Saxena Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 41A05 Interpolation in approximation theory 42A10 Trigonometric approximation Keywords:approximation and series expansion PDFBibTeX XMLCite \textit{N. I. Chernykh}, Sov. Math., Dokl. 6, 679--683 (1965; Zbl 0167.33501); translation from Dokl. Akad. Nauk SSSR 162, 290--293 (1965)