THE CAUCHY PROBLEM FOR HYPERBOLIC TYPE EQUATIONS AND ITS SOLUTION BY THE METHOD OF CHARACTERISTICS. Multidisciplinary Journal of Science and Technology, [S. l.], v. 5, n. 2, p. 36–40, 2025. Disponível em: https://mjstjournal.com/index.php/mjst/article/view/2555. Acesso em: 19 may. 2026.