Sevost'yanov, E. A. “On the Local Behavior of Open Discrete Mappings of the Orlicz – Sobolev Classes”. Ukrains’kyi Matematychnyi Zhurnal 68, no. 9 (September 25, 2016): 1259–1272. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/1919.