Finite Element Method with Superconvergence for Nonlinear Hamiltonian Systems. Journal of Computational Mathematics, [S. l.], v. 29, n. 2, p. 167–184, 2018. DOI: 10.4208/jcm.1009-m3108. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12029. Acesso em: 5 dec. 2025.