BANK, S. B.; GUNDERSEN, G. G.; LAINE, I. Meromorphic solutions of the Riccati differential equation. Annales Fennici Mathematici, [S. l.], v. 6, n. 2, p. 369–398, 1981. DOI: 10.5186/aasfm.1981.0604. Disponível em: https://afm.journal.fi/article/view/134421. Acesso em: 25 nov. 2024.