Initial-boundary-value Problem for a Degenerate Quasilinear Parabolic Equation of Order 2m. Journal of Partial Differential Equations, [S. l.], v. 3, n. 1, p. 13–20, 1990. Disponível em: https://global-sci.com/index.php/jpde/article/view/3648. Acesso em: 5 dec. 2025.