Dvornyk, A. V., Struk, O. O. and Tkachenko, V. I. (2018) “Almost periodic solutions of Lotka – Volterra systems with diffusion and impulsive action”, Ukrains’kyi Matematychnyi Zhurnal, 70(2), pp. 177-192. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1549 (Accessed: 27April2024).