摘要
本文研究一类平面上半线性双调和方程的正的经向对称的整体解的存在性及解的性质,拓广了文〔1〕。
This paper aims at studying the exsitence of positive radial symmetry entire solutions of a class of semilinear biharmonic equations on the plane and properties of solutions. It partly enrichs and develops the theory and applications of paper 1 , 2 .
出处
《数学杂志》
CSCD
1997年第1期55-62,共8页
Journal of Mathematics
关键词
双调和方程
正整解
半线性
整体解
存在性
Biharmonic equation
entire solution
continuous mapping
relative compactness
fixed point theorem