O. O. Struk and V. I. Tkachenko, “On Impulsive Lotka–Volterra Systems with Diffusion”, Ukr. Mat. Zhurn., vol. 54, no. 4, pp. 514–526, Apr. 2002, Accessed: Feb. 16, 2026. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4089