On Meromorphic Solutions of a Certain Type of Nonlinear Differential Equations

被引:0
作者
Xiao Qing LU [1 ]
Liang Wen LIAO [2 ]
Jun WANG [3 ]
机构
[1] Mathematics and Information Technology School, Jiangsu Second Normal University
[2] Department of Mathematics, Nanjing University
[3] School of Mathematical Sciences, Fudan University
基金
上海市自然科学基金;
关键词
Meromorphic solutions; nonlinear differential equations; small functions; Nevanlinna’s value distribution theory;
D O I
暂无
中图分类号
O175 [微分方程、积分方程];
学科分类号
070104 ;
摘要
We consider transcendental meromorphic solutions with N(r,f) = S(r,f) of the following type of nonlinear differential equations:f+ Pn-2(f) = p1(z)e+p2(z)e,where n≥ 2 is an integer, Pn-2(f) is a differential polynomial in f of degree not greater than n-2 with small functions of f as its coefficients, p1(z), p2(z) are nonzero small functions of f, and α1(z), α2(z)are nonconstant entire functions. In particular, we give out the conditions for ensuring the existence of meromorphic solutions and their possible forms of the above equation. Our results extend and improve some known results obtained most recently.
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页码:1597 / 1608
页数:12
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