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SEPARATION PROPERTY OF POSITIVE RADIAL SOLUTIONS FOR A GENERAL SEMILINEAR ELLIPTIC EQUATION 被引量：3

SEPARATION PROPERTY OF POSITIVE RADIAL SOLUTIONS FOR A GENERAL SEMILINEAR ELLIPTIC EQUATION
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摘要 The asymptotic behavior at infinity and an estimate of positive radial solutions of the equation △u ＋ sum from i=1 to k cirli upi = 0, x ∈ Rn,（0.1）are obtained and the structure of separation property of positive radial solutions of Eq. （0.1） with different initial data α is discussed. The asymptotic behavior at infinity and an estimate of positive radial solutions of the equation △u ＋ sum from i=1 to k cirli upi = 0, x ∈ Rn,（0.1）are obtained and the structure of separation property of positive radial solutions of Eq. （0.1） with different initial data α is discussed.
作者 杨芬 张丹丹
机构地区 College of Science Department of Mathematics
出处 《Acta Mathematica Scientia》 SCIE CSCD 2011年第1期181-193,共13页 数学物理学报（B辑英文版）
基金 Supported by the Natural Science Foundation of China(10901126)
关键词 Asymptotic behavior separation property semilinear elliptic equation Asymptotic behavior separation property semilinear elliptic equation
分类号 O175.25 [理学—基础数学] O189.11 [理学—基础数学]
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Acta Mathematica Scientia
2011年 第1期

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