MANGINO, Elisabetta; PASCALI, Eduardo. Existence results for some classes of differential systems with "maxima". Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 68, n. 4, p. 827–836, 2023. DOI: 10.24193/subbmath.2023.4.11. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/6740. Acesso em: 5 feb. 2025.