Guo , DongTang , HuoAo , En and Xiong , Liangpeng. (2019). Coefficient Estimates for a Class of $m$-Fold Symmetric Bi-Univalent Function Defined by Subordination.
Communications in Mathematical Research . 35 (1).
57-64.
doi:10.13447/j.1674-5647.2019.01.06