We present a polynomial approximation method for realizing modified Landau–Kolmogorov type inequalities with small order derivatives. Bibliography: 6 titles.
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Translated from Problemy Matematicheskogo Analiza 90, January 2018, pp. 55-62.
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Zhuk, V.V. Sharp Inequalities for Seminorms Defined on Spaces of Periodic Functions. J Math Sci 228, 662–671 (2018). https://doi.org/10.1007/s10958-017-3654-3
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DOI: https://doi.org/10.1007/s10958-017-3654-3