[1]
V. I. Fushchich and V. I. Chopik, “Symmetry and non-lie reduction of the nonlinear Schrödinger equation”, Ukr. Mat. Zhurn., vol. 45, no. 4, pp. 539–551, Apr. 1993, Accessed: Feb. 16, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5841