KOSUNEN, P. Periodic orbits 1–5 of quadratic polynomials on a new coordinate plane. Annales Fennici Mathematici, [S. l.], v. 43, n. 2, p. 859–883, 2018. DOI: 10.5186/aasfm.2018.4356. Disponível em: https://afm.journal.fi/article/view/135760. Acesso em: 20 maj. 2024.