MARTYNYUK, A. On the stability of trajectories of a set of difference equations . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 5, p. 65–69, 2025. DOI: 10.15407/dopovidi2014.05.065. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/16511. Acesso em: 18 apr. 2025.