AKYAR, B.; KARA HANSEN, A. Existence of observable sets for control Systems on Lie groups. Pro Mathematica, [S. l.], v. 33, n. 65, p. 32–49, 2025. DOI: 10.18800/promathematica.202401.002. Disponível em: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/31911. Acesso em: 5 dic. 2025.