Vershik, A. M.; Malozemov, V. N.; Pevnyi, A. B. Best piecewise polynomial approximation. (Russian) Zbl 0328.41006 Sib. Mat. Zh. 16, 925-938 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 2 Documents MSC: 41A10 Approximation by polynomials 41A50 Best approximation, Chebyshev systems 41A15 Spline approximation PDFBibTeX XMLCite \textit{A. M. Vershik} et al., Sib. Mat. Zh. 16, 925--938 (1975; Zbl 0328.41006)