TKACHENKO, V. I. On the exponential dichotomy of linear difference equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 48, n. 10, p. 1409–1416, 1996. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5226. Acesso em: 5 dec. 2025.