Department of Mathematics and Physics, Shanghai Dianji University, Shanghai 200240, China
Copyright © 2010 Jianming Qi and Taiying Zhu. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Let be a family of meromorphic functions in the domain
, all of whose zeros are multiple. Let be an integer and let , be two nonzero finite complex numbers. If and share in for every pair of functions , then is normal in .