V. G. Kolomiyets and Y. A. Mitropolskiy, “Asymptotic methods in the theory of nonlinear random oscillations”, Ukr. Mat. Zhurn., vol. 46, no. 8, pp. 1011–1016, Aug. 1994, Accessed: Feb. 17, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5654