Analytic conjugation between planar differential systems and potential systems. C.Q.D. - Revista Eletrônica Paulista de Matemática, Bauru, v. 24, p. e24015, 2024. DOI: 10.21167/cqdv24e24015. Disponível em: https://revistas.bauru.unesp.br/index.php/revistacqd/article/view/450. Acesso em: 6 nov. 2025.