SHUN, L. K.; LEUNG, C. W. Meromorphic Solutions of Higher Order System of Algebraic Differential Equations. MATHEMATICA SCANDINAVICA, [S. l.], v. 71, p. 105–121, 1992. DOI: 10.7146/math.scand.a-12414. Disponível em: https://www.mscand.dk/article/view/12414. Acesso em: 3 may. 2024.