NGUYEN, Manh Hung; PHAM, Trieu Duong. On the smoothness of the generalized solution of a parabolic system in domains with conic points on the boundary. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 56, n. 6, p. 857–864, 2004. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3804. Acesso em: 5 dec. 2025.