DVORNYK, A. V.; STRUK, O. O.; TKACHENKO, V. I. Almost periodic solutions of Lotka – Volterra systems with diffusion and impulsive action. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 70, n. 2, p. 177–192, 2018. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1549. Acesso em: 5 dec. 2025.