摘要
本文利用连续性方法，得到了一类半线性椭圆方程第一边值问题在环形域上径向对称正解的存在性．
In this paper, We use continuity method to obtain existence of positive radial solution for the first boundary problems of elliptic equation in annular domain
关键词
半线性
环形区域
椭圆型方程
正解
存在性
semelinear elliptic equation
annular domain
continuity method
positive radial solution.
