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任向对称正解的存在性．
In this paper, We use continuity method to ohtain existence of positive radial solutionfor the first boundary proKlems of elliptic equation in annular domain
关键词
环形区域
椭圆型方程
正解
存在性
非线性
semelinear elliptic equation annular
domain
continuity method
positive radial solution
