摘要
利用Leggett-Williams不动点定理,获得了两端固定的弹性梁方程3个正解的存在性.
With the aid of the Leggett-William fixed-point theorem, triple positive solutions are obtained for the elastic beam equation which both ends are fixed.
出处
《西北师范大学学报(自然科学版)》
CAS
2005年第5期19-20,23,共3页
Journal of Northwest Normal University(Natural Science)
关键词
弹性粱方程
两点边值问题
正解
elastic beam equation
two-point boundary value problem
positive solution