利用锥拉伸与压缩不动点定理,研究半无穷区间奇异边值问题正解的存在性.{-x″=f(t,x),t∈(0,∞),x(0)=x′(∞)=0正解的存在性.
This paper investigates the existence of positive solutions of singular super-linear boundary value problems on a half-line. A theorem is obtained by using the Krasnosel's-Guo theorem on cone expansion and compression.