Sevost’yanovE. A. (2009) “Generalization of one Poletskii lemma to classes of space mappings”, Ukrains’kyi Matematychnyi Zhurnal, 61(7), pp. 969-975. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3071 (Accessed: 22November2024).