%0 Journal Article %T 一类差分方程的亚纯解与亚纯函数分担3个值的唯一性<br>Unicity for Meromorphic Solutions of Some Difference Equations Sharing Three Values with Any Meromorphic Functions %A 崔宁 %A 陈宗煊 < %A br> %A CUI Ning %A CHEN Zongxuan %J 华南师范大学学报(自然科学版) %D 2016 %R 10.6054/j.jscnun.2015.12.015 %X 利用亚纯函数的Nevanlinna值分布理论和分类讨论的思想方法, 研究了差分方程a1(z)f(z+1)+a0(z)f(z)=0的有穷级亚纯解f(z)与任一亚纯函数g(z)分担0, 1, ∞CM时的唯一性问题, 得到f(z)≡g(z)或者f(z)g(z)≡1, 其中a1(z)和a0(z)是非零多项式且满足a1(z)+a0(z)0.<br>: 〖JP3〗By utilizing Nevanlinna's value distribution theory of meromorphic functions and categorized discussion method, the uniqueness of a finite-order meromorphic solution f(z) of the difference equation a1(z)f(z+1)+a0(z)f(z)=0 〖JP+1〗sharing 0, 1, ∞〖KG-1mm〗CM with any meromorphic function g(z) is investigated, and the result is given that f(z)≡〖JP2〗g(z) or f(z)g(z)≡1 under the above condition, where a1(z) and a0(z) are nonzero polynomials satisfying a1(z)+a0(z)0.〖JP %K 亚纯函数 %K 差分方程 %K 分担值 %K 唯一性 %K < %K br> %K meromorphic function %K difference equation %K shared values %K uniqueness %U http://journal.scnu.edu.cn:8080/jwk_xbzrb/CN/abstract/abstract3921.shtml