R. M. Cherniga, “New Exact Solutions of One Nonlinear Equation in Mathematical Biology and Their Properties”, Ukr. Mat. Zhurn., vol. 53, no. 10, pp. 1409–1421, Oct. 2001, Accessed: Apr. 13, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4359