运用值分布理论的方法,研究了具有亏值和以“权”分担两个集合的亚纯函数的唯一性问题,得到两个主要定理。所得到的结果改进了方明亮、徐炎等人先前的结果。
Using Nevanlinna theory of value distribution, the uniqueness for two meromorphic functions sharing two sets with weight is discussed. In this way, it can generalize and improve the previous results of M. L Fang and Y. Xu, et al.