Liao, Liang-Wen, Chung-Chun Yang, and Jian-Jun Zhang. “On Meromorphic Solutions of Certain Type of Non-Linear Differential Equations”. Annales Fennici Mathematici 38, no. 2 (August 1, 2013): 581–593. Accessed May 2, 2024. https://afm.journal.fi/article/view/135453.