中文摘要：

研究涉及海曼猜测的亚纯函数的正规性和分担值，证明了一个正规定则，改进了庞学诚，Zalcman等人的结果．

英文摘要：

In this paper, we investigate the normality and shared value for meromorphic functions related to Hayman＇ s conjecture and prove a normal criterion which improves some of the previous results of Pang and Zalcman, Hu and Meng, etc.