Exact Solutions and Optimal System of Hyperbolic Monge-Ampère Equation. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 6, n. 4, p. 919–929, 2024. DOI: 10.12150/jnma.2024.919. Disponível em: https://www.global-sci.com/index.php/jnma/article/view/13772. Acesso em: 5 dec. 2025.