YAMASHITA, Shinji. La solution unique de l’èquation différentielle de Liouville. Mathematica Scandinavica, Berkeley, CA, United States, v. 74, p. 237–248, 1994. DOI: 10.7146/math.scand.a-12492. Disponível em: https://journals.msp.org/mscand/article/view/1139. Acesso em: 25 jul. 2026.