期刊论文详细信息
Kodai Mathematical Journal
A note on the product of meromorphic functions and its derivatives
Kit-Wing Yu1 
[1] DEPARTMENT OF MATHEMATICS THE HONG KONG UNIVERSITY OF SCIENCE & TECHNOLOGY
关键词: derivatives;    meromorphic functions;    zeros;   
DOI  :  10.2996/kmj/1106168808
学科分类:数学(综合)
来源: Tokyo Institute of Technology, Department of Mathematics
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【 摘 要 】

References(9)It is shown that if f is an even or odd transcendental meromorphic function and if c is any even meromorphic function which does not vanish identically and satisfies T(r, c)=o(T(r, f)) as r→+∞, then ff'−c has infinitely many zeros.

【 授权许可】

Unknown   

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