Ryazanov, V. I., Salimov, R. R., & Sevost’yanov, E. A. (2016). Normality of the Orlicz - Sobolev classes. Ukrains’kyi Matematychnyi Zhurnal, 68(1), 106-116. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/1825