Error Reduction, Convergence and Optimality for Adaptive Mixed Finite Element Methods for Diffusion Equations. Journal of Computational Mathematics, [S. l.], v. 30, n. 5, p. 483–503, 2018. DOI: 10.4208/jcm.1112-m3480. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12089. Acesso em: 5 dec. 2025.