CHIVU COJOCARU, Mariana; MATEI, Andaluzia. On a class of saddle point problems and convergence results. Mathematical Modelling and Analysis, [S. l.], v. 25, n. 4, p. 608–621, 2020. DOI: 10.3846/mma.2020.11140. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/11140. Acesso em: 29 jun. 2025.