[1]
B. Midodashvili and S. Kharibegashvili, “On the existence, uniqueness, and nonexistence of solutions of one boundary-value problem for a semilinear hyperbolic equation”, Ukr. Mat. Zhurn., vol. 71, no. 8, pp. 1123–1132, Aug. 2019, Accessed: Feb. 16, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/1503