Hmidouch L, Jamea A, Laghdir M. Existence of entropy solution for a nonlinear parabolic problem in weighted Sobolev space via optimization method. MMA [Internet]. 2023Sep.4 [cited 2024Dec.22];28(3):393–414. Available from: https://jeelm.vgtu.lt/index.php/MMA/article/view/17010