CHATTOUH, Abdeldjalil; SAOUDI, Khaled. Error analysis of Legendre-Galerkin spectral method for a parabolic equation with Dirichlet-Type non-local boundary conditions. Mathematical Modelling and Analysis, [S. l.], v. 26, n. 2, p. 287–303, 2021. DOI: 10.3846/mma.2021.12865. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/12865. Acesso em: 12 may. 2025.