Existence and Regularity of Solutions of a Nonlinear Nonuniformly Elliptic System Arising from a Thermistor Problem. Journal of Partial Differential Equations, [S. l.], v. 7, n. 1, p. 19–34, 1994. Disponível em: https://global-sci.com/index.php/jpde/article/view/3760. Acesso em: 5 dec. 2025.