On sharp inequality of Kolmogorov type for functions of low smoothness from the class $$$L_1^r(T)$$$

V.A. Kofanov (Dnipropetrovsk National University), https://orcid.org/0000-0003-0392-2257
V.Ye. Miropolskii (Dnipropetrovsk National University)


We obtain new sharp inequality of Kolmogorov type for differentiable periodic functions $$$x \in L_1^3$$$.


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DOI: https://doi.org/10.15421/240714



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ISSN (Online): 2664-5009
ISSN (Print): 2664-4991