KAISER, C.; KORENEVSKY, D. G. Coefficient conditions for the asymptotic stability of solutions of systems of linear difference equations with continuous time and delay. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 4, p. 516–522, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4921. Acesso em: 5 dec. 2025.