Sevost'yanov, E.A. (2010) “On the sets of branch points of mappings more general than quasiregular”, Ukrains’kyi Matematychnyi Zhurnal, 62(2), pp. 215–230. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2858 (Accessed: 10 April 2025).