SEVOST'YANOV, E. A. On the removability of isolated singularities of Orlicz – Sobolev classes with branching. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 5, p. 683–693, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1871. Acesso em: 5 dec. 2025.