Sevost’yanov, E. A., S. O. Skvortsov, and E. A. Petrov. 2020. “On Equicontinuous Families of Mappings of Metric Spaces”. Ukrains’kyi Matematychnyi Zhurnal 72 (10), 1418 -31. https://doi.org/10.37863/umzh.v72i10.1075.