Nguyen MH, Pham TD. On the smoothness of the generalized solution of a parabolic system in domains with conic points on the boundary. Ukr. Mat. Zhurn. [Internet]. 2004Jun.25 [cited 2024Sep.1];56(6):857–864. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3804