Cauchy’s Problem for Degenerate Quasilinear Hyperbolic Equations with Measures as Initial Values. Journal of Partial Differential Equations, [S. l.], v. 12, n. 2, p. 149–178, 1999. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/3909. Acesso em: 6 dec. 2025.