Konovalov, V. N. Estimates of Kolmogorov-type widths for classes of differentiable periodic functions. (English) Zbl 0598.41026 Math. Notes 35, 193-199 (1984). MSC: 41A46 41A50 PDF BibTeX XML Cite \textit{V. N. Konovalov}, Math. Notes 35, 193--199 (1984; Zbl 0598.41026) Full Text: DOI
Konovalov, V. N. Estimates of Kolmogorov type diameters for classes of differentiable periodic functions. (Russian) Zbl 0561.41022 Mat. Zametki 35, No. 3, 369-380 (1984). Reviewer: C.Corduneanu MSC: 41A46 41A65 PDF BibTeX XML Cite \textit{V. N. Konovalov}, Mat. Zametki 35, No. 3, 369--380 (1984; Zbl 0561.41022)