Natural Superconvergent Points of Equilateral Triangular Finite Elements — A Numerical Example. Journal of Computational Mathematics, [S. l.], v. 24, n. 1, p. 19–24, 2018. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/11741. Acesso em: 5 dec. 2025.