Kornejchuk, N. P. Exact bounds for norms of differentiable periodic functions in L metric. (English. Russian original) Zbl 0182.39401 Math. Notes 2 (1967), 839-843 (1968); translation from Mat. Zametki 2, 569-576 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:approximation and series expansion PDF BibTeX XML Cite \textit{N. P. Kornejchuk}, Math. Notes 2, 839--843 (1967; Zbl 0182.39401); translation from Mat. Zametki 2, 569--576 (1967) Full Text: DOI References: [1] N. P. Korneichuk, On extremal properties of periodic functions, Dopovidi AN UkrSSR, No. 8, 993?998 (1962). This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.