BUHRII, O.M.; KHOLYAVKA, O.T.; PUKACH, P.Ya.; VOVK, M.I. Cauchy problem for hyperbolic equations of third order with variable exponent of nonlinearity. Carpathian Mathematical Publications, [S. l.], v. 12, n. 2, p. 419–433, 2020. DOI: 10.15330/cmp.12.2.419-433. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/4166. Acesso em: 12 jul. 2024.