MARDEN, A.; STREBEL, K. Asymptotic convergence of trajectories of quadratic differentials. Annales Fennici Mathematici, [S. l.], v. 10, n. 1, p. 365–376, 1985. DOI: 10.5186/aasfm.1985.1040. Disponível em: https://afm.journal.fi/article/view/134535. Acesso em: 25 nov. 2024.