Sevost'yanov, E. A., and S. A. Skvortsov. “On the Equicontinuity of Families of Mappings in the Case of Variable Domains”. Ukrains’kyi Matematychnyi Zhurnal 71, no. 7 (July 25, 2019): 938–951. Accessed April 14, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/1488.