摘要
利用变分方法和四阶方程的极值原理研究一类四阶边界值问题。
In this paper , by using the variational method and fourth -order equation maximum principle , the existence of positive solutions for a fourth order boundary value problem was obtained .
出处
《佳木斯大学学报(自然科学版)》
CAS
2014年第5期786-788,共3页
Journal of Jiamusi University:Natural Science Edition
关键词
边值问题
变分方法
正解
boundary value problems
variational method
positive solutions