A Posteriori Estimator of Nonconforming Finite Element Method for Fourth Order Elliptic Perturbation Problems. Journal of Computational Mathematics, [S. l.], v. 26, n. 4, p. 554–577, 2018. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/11898. Acesso em: 5 dec. 2025.