Meromorphic function and its difference operator share two sets with weight k

Authors: BINGMAO DENG, DAN LIU, DEGUI YANG

Abstract: In this paper, we utilize Nevanlinna value distribution theory to study the uniqueness problem that a meromorphic function and its difference operator share two sets with weight $k$. Our results extend the previous results.

Keywords: Meromorphic function, unicity, shared sets,

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