SABATINI, M. Injectivity of non-singular planar maps with disconnecting curves in the eigenvalues space. Topological Methods in Nonlinear Analysis, [S. l.], v. 62, n. 1, p. 367–375, 2023. DOI: 10.12775/TMNA.2022.073. Disponível em: https://apcz.umk.pl/TMNA/article/view/46316. Acesso em: 22 jul. 2024.