摘要
运用锥拉压不动点定理,获得了一类二阶非线性脉冲周期边值问题多解的存在性。
By using the fixed point theorem of cone expansion and compression, the existence of positive solutions for periodic boundary value problems of a class of second order with impulses is obtained.
出处
《山东大学学报(理学版)》
CAS
CSCD
北大核心
2009年第4期51-56,共6页
Journal of Shandong University(Natural Science)
基金
国家自然科学基金资助项目(10471075)
关键词
周期边值问题
全连续算子
正解
periodic boundary value problem
completely continuous operator
positive solutions