Some Results On The Uniqueness Of Meromorphic Functions

It is well-known that the problem on unicity of meromorphic functions is a very important problem in complex analysis. There are a number of papers dealing with this problem each year. In this thesis, we studied the uniquness of meromorphic functions and proved several new theorems which are the improvements and generalizations of some known results on this topic. And some of these results are the best possible in some sense.The main results of this thesis are as follows.