摘要
利用锥上的Kranosel skii不动点定理获得了一类四阶超线性半正边值问题正解的存在性,改进了已有的一些结果.
By using Kranosel'skii fixed point theorem in cone,the existence of positive solution to a class of fourth-order superlinear boundary value problems is obtained,which improves some known results.
出处
《广西大学学报(自然科学版)》
CAS
CSCD
2008年第2期115-117,共3页
Journal of Guangxi University(Natural Science Edition)
基金
Jiangxi Natural Science foundation(0611068)