AKTAŞ, Mustafa Fahri; BINGÜL, Başak Ecem. Lyapunov-type inequalities for a nonlinear system including operators. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 76, n. 4, p. 475–486, 2024. DOI: 10.3842/umzh.v74i4.7374. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7374. Acesso em: 5 dec. 2025.