Sevost’yanov, E. A., Skvortsov, S. O. and Petrov, E. A. (2020) “On equicontinuous families of mappings of metric spaces”, Ukrains’kyi Matematychnyi Zhurnal, 72(10), pp. 1418 - 1431. doi: 10.37863/umzh.v72i10.1075.