BANK, Steven; LAINE, Ilpo. On the growth of meromorphic solutions of linear and algebraic differential equations. Mathematica Scandinavica, Berkeley, CA, United States, v. 40, p. 119–126, 1977. DOI: 10.7146/math.scand.a-11681. Disponível em: https://journals.msp.org/mscand/article/view/1965. Acesso em: 25 jul. 2026.