In this paper, we deal with the uniqueness problem for the $k$-th derivative of power of meromorphic function and obtain some results which improve and supplement the previous theorem given by V.H. An and H.H. Khoai.
This work was supported by The Research Project of Education Department of Liaoning Province (L201612) and The Startup Foundation for Doctors of Shenyang Aerospace University (No. 16YB14).
"On uniqueness of meromorphic functions and their derivatives." Tbilisi Math. J. 13 (2) 87 - 99, April 2020. https://doi.org/10.32513/tbilisi/1593223221