通过构造一个特殊的锥,利用锥上的不动点定理讨论了一类二阶奇异微分方程无穷边值问题正无界解的存在性.
In this paper, by constructing a special cone and using fixed point theorem on cone, the existence of at least one positive unbounded solutions of infinite boundary value problem of a class of singular differential equations is obtained.