Singer, Ivan The theory of best approximation and functional analysis. (English) Zbl 0291.41020 CBMS-NSF Regional Conference Series in Applied Mathematics. 13. Philadelphia, Pa.: SIAM, Society for Industrial and Applied Mathematics. VII, 95 p. (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 ReviewsCited in 40 Documents MSC: 41A50 Best approximation, Chebyshev systems 41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) PDF BibTeX XML OpenURL