NENYA, O. I.; TKACHENKO, V. I.; TROFIMCHUK, S. I. On sharp conditions for the global stability of a difference equation satisfying the Yorke condition. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 60, n. 1, p. 73–80, 2008. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3138. Acesso em: 6 dec. 2025.