Tikhomirov, V. M. Diameters of sets in functional spaces and the theory of best approximations. (English. Russian original) Zbl 0097.09103 Russ. Math. Surv. 15, No. 3, 75-111 (1960); translation from Usp. Mat. Nauk 15, No. 3(93), 81-120 (1960); addendum 15, No. 6(96), 226 (1960). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 64 Documents Keywords:functional analysis PDFBibTeX XMLCite \textit{V. M. Tikhomirov}, Russ. Math. Surv. 15, No. 3, 75--111 (1960; Zbl 0097.09103); translation from Usp. Mat. Nauk 15, No. 3(93), 81--120 (1960); addendum 15, No. 6(96), 226 (1960) Full Text: DOI