关于正规函数和球面导数乘积的进一步结果

Further Results about Normal Functions and Products of Spherical Derivatives

基于亚纯函数正规族理论,运用正规函数的概念和球面导数乘积的形式,获得了一些新的结果,改进了Xu和Qiu得到的相关结果.

Based on the theory of normal families of the meromorphic functions, some new results are obtained by using the concept of normal function and the product of spherical derivative, also Xu and Qiu＇s results are improved.