Babich, Y.P. and Mikhailova, T.F. (2022) “Fine-grained evaluations of the best estimates for smooth functions in $C_{2\pi}$ in terms of linear combinations of modules of continuity of their derivatives”, Ukrains’kyi Matematychnyi Zhurnal, 74(4), pp. 569–572. doi:10.37863/umzh.v74i4.7124.