On a competitive extinction in Lotka–Volterra systems with impulsive effects. Neliniini Kolyvannya, [S. l.], v. 5, n. 2, p. 237–250, 2002. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/217. Acesso em: 22 jan. 2026.