We prove comparison theorems of the Kolmogorov type for some nonsymmetric classes of functions.
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Translated from Ukrains'kyi Matematychnyi Zhurnal, Vol. 60, No. 7, pp. 969–975, July, 2008.
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Motornyi, V.P., Motornaya, O.V. Comparison theorems for some nonsymmetric classes of functions. Ukr Math J 60, 1136–1143 (2008). https://doi.org/10.1007/s11253-008-0118-4
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DOI: https://doi.org/10.1007/s11253-008-0118-4