ALDASHEV, S. A. THE WELL-POSEDNESS OF MIXED PROBLEM FOR ONE CLASS OF DEGENERATE MULTI-DIMENSIONAL HYPERBOLIC EQUATIONS. Journal of Numerical and Applied Mathematics, [S. l.], n. 2 (131), p. 5–14, 2019. DOI: 10.17721/2706-9699.2019.2.01. Disponível em: https://jnam.knu.ua/index.php/jnam/article/view/70. Acesso em: 6 oct. 2026.