TRAN, Thi Loan. Lyapunov transformation and stability of differential equations in banach spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 10, p. 1417–1424, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4741. Acesso em: 27 apr. 2025.