$L^{\infty}$ Convergence of Conforming Finite Elements for the Biharmonic Equation. Journal of Computational Mathematics, [S. l.], v. 11, n. 4, p. 373–384, 2021. Disponível em: https://global-sci.com/index.php/JCM/article/view/11120. Acesso em: 5 dec. 2025.