Everywhere Regularity for Weak Solutions to Variational Inequalities of Triangular Form. Journal of Partial Differential Equations, [S. l.], v. 5, n. 1, p. 57–68, 1992. Disponível em: https://global-sci.com/index.php/jpde/article/view/3703. Acesso em: 6 dec. 2025.