MING-SHENG, L.; XIAO-MEI, Z. Fixed points of meromorphic solutions of higher order linear differential equations. Annales Fennici Mathematici, [S. l.], v. 31, n. 1, p. 191–211, 2006. Disponível em: https://afm.journal.fi/article/view/135156. Acesso em: 15 may. 2024.