Boutayeb A, Chetouani A. Galerkin approximation for a semi linear parabolic problem with nonlocal boundary conditions. Proyecciones (Antofagasta, On line) [Internet]. 2017May22 [cited 2024Apr.19];23(1):31-49. Available from: https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/1570