[1]
A. F. Barannyk and I. I. Yuryk, “A new method for the construction of solutions of nonlinear wave equations”, Ukr. Mat. Zhurn., vol. 51, no. 5, pp. 583–593, May 1999, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4646