On the existence of positive radial solutions for nonlinear elliptic equations in annular domains

Song-Sun Lin*

*此作品的通信作者

研究成果: Article同行評審

55 引文 斯高帕斯(Scopus)

摘要

We study the existence of positive radially symmetric solutions of Δu + g(|x|)f(u) = 0 in annulus with Dirichlet (Dirichlet/Neumann) boundary conditions. We show that the equation has a positive radial solution on any annulus if f and f are positive and f is superlinear at 0 and ∞.

原文English
頁(從 - 到)221-233
頁數13
期刊Journal of Differential Equations
81
發行號2
DOIs
出版狀態Published - 1 1月 1989

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