On the Cauchy Problem and Initial Trace for Nonlinear Filtration Type with Singularity. Journal of Partial Differential Equations, [S. l.], v. 9, n. 2, p. 129–138, 1996. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/3820. Acesso em: 5 dec. 2025.