On the existence of positive solutions for semilinear elliptic equations in the annulus
On the existence of positive solutions for semilinear elliptic equations in the annulus
复制标题
DOI：
10.1006/jdeq.1994.1042
复制
发表时间：
1994-04
影响因子：
2.4
通讯作者：
Haiyan Wang
中科院分区：
文献类型：
--
作者：
Haiyan Wang
Abstract We study the existence of positive radial solutions of Δu+g(|x|) ƒ(u) = 0 in annuli with Dirichlet (Dirichlet/Neumann) boundary conditions. We prove that the problems have positive radial solutions on any annulus if ƒ is sublinear at 0 and ∞.
