The Diffraction Problem and Verigin Problem of Quasilinear Parabolic Equation in Divergence Form for the One-dimensional Case. Journal of Partial Differential Equations, [S. l.], v. 5, n. 1, p. 35–42, 1992. Disponível em: https://global-sci.com/index.php/jpde/article/view/3701. Acesso em: 5 dec. 2025.