Meromorphic functions sharing values in an angular domain |
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| Authors: | Qingcai Zhang |
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| Institution: | School of Information, Renmin University of China, Beijing 100872, People's Republic of China |
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| Abstract: | In this paper we study the problems of meromorphic functions sharing values in an angular domain and obtain some uniqueness results which are the improvement of the well-known five-value theorem and four-value theorem given by Nevanlinna. |
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| Keywords: | Meromorphic function Shared value: Angular domain |
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