[1]
A. F. Tedeev, “Initial-boundary-value problems for quasilinear degenerate hyperbolic equations with damping. Neumann problem”, Ukr. Mat. Zhurn., vol. 58, no. 2, pp. 272–282, Feb. 2006, Accessed: Apr. 07, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3451