[1]
T. A. Barannyk, A. F. Barannyk, and I. I. Yuryk, “Generalized procedure of separation of variables and reduction of nonlinear wave equations”, Ukr. Mat. Zhurn., vol. 61, no. 7, pp. 892–905, Jul. 2009, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3065