测度链上四阶四点边值问题解的存在性  

Existence of solution for fourth-order four-point boundary value problems on measure chain

作　　者：杨丹丹[1] 李刚[1] 

机构地区：[1]扬州大学数学科学学院,江苏扬州225002

出　　处：《宝鸡文理学院学报（自然科学版）》2009年第3期1-3,17,共4页Journal of Baoji University of Arts and Sciences(Natural Science Edition)

基　　金：国家自然科学基金资助项目(10571150)

摘　　要：目的研究一类测度链上四阶四点边值问题解的存在性。方法利用不动点理论来解决四阶四点边值问题解的存在性。结果给出一类测度链上四阶四点边值问题解的存在的充分条件。结论所得结果推广了已有的结论。Aim To study the existence of solutions for a class of fourth-order four-point boundary value problems on measure chain.Methods The fixed point theorem is used to solve the existence of solution for a class of fourth-order four-point boundary value problems on measure chain.Results The sufficient conditions for existence of solution for a class of fourth-order four-point boundary value problems on measure chain was given.Conclusion Our result extends some known results.

关 键 词：解的存在性 边值问题 测度链 

分 类 号：O175.14[理学—数学] O175.7[理学—基础数学]