A New Finite Element Space for Expanded Mixed Finite Element Method. Journal of Computational Mathematics, [S. l.], v. 41, n. 5, p. 817–840, 2023. DOI: 10.4208/jcm.2112-m2021-0204. Disponível em: https://global-sci.com/index.php/JCM/article/view/12542. Acesso em: 6 dec. 2025.