| 摘要: |
| 本文利用Nevanlinna理论与多项式加权和的概念,研究了两个亚纯函数关于微分多项式的唯一性问题,得到了一类亚纯函数微分多项式在分担值下的唯一性定理,所得到的结果推广了AnV H,Khoai H H,Chao M等人的结果. |
| 关键词: 亚纯函数 微分多项式 唯一性 |
| DOI: |
| 分类号:O174.52 |
| 基金项目:国家自然科学基金资助项目(11801291);福建省自然科学基金资助项目(2020R0039;2019J05047;2019J01672). |
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| UNIQUENESS ON THE DIFFERENTIAL POLYNOMIAL OF MEROMORPHIC FUNCTIONS |
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LIU Deng-feng, PAN Biao
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School of Mathematics and Statistics, Fujian Normal University, Fuzhou 350117, China
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| Abstract: |
| Using nevanlinna theory and the concept of polynomial weighted, we investigate the uniqueness problems of certain differential polynomials generated by two meromorphic functions, and obtain a result on uniqueness theorem for differential polynomials of meromorphic functions satisfying the condition of sharing values, which extends the previous results given by An V H, Khoai H H and Chao M. |
| Key words: Meromorphic function differential polynomials uniqueness theorem |