Cauchy Problems for Degenerate Hyperbolic Monge-Ampere Equations and Some Applications. Journal of Partial Differential Equations, [S. l.], v. 4, n. 2, p. 1–18, 1991. Disponível em: https://gsp.tricubic.dev/jpde/article/view/3676. Acesso em: 15 mar. 2026.