PELYUKH, G. P. Asymptotic Behavior of Solutions of Nonlinear Difference Equations with Continuous Argument. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 1, p. 138–141, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4048. Acesso em: 27 apr. 2025.