Weak Solutions of Second Order Parabolic Equations in Noncylindrical Domains. Journal of Partial Differential Equations, [S. l.], v. 2, n. 2, p. 76–86, 1989. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/3620. Acesso em: 6 dec. 2025.