On the Finite Volume Element Version of Ritz-Volterra Projection and Applications to Related Equations. Journal of Computational Mathematics, [S. l.], v. 20, n. 5, p. 491–504, 2002. Disponível em: https://global-sci.com/index.php/JCM/article/view/11508. Acesso em: 5 dec. 2025.