一类非共振奇异四阶边值问题  

Existence of a Positive Solution to Non-resonant Singular Fourth Order Boundary Value Problems

作　　者：邓廷勇[1,2] 张姮妤[3] 

机构地区：[1]黑龙江八一农垦大学文理学院,大庆163319 [2]东北石油大学数学科学与技术学院 [3]绥化学院数学与信息科学系

出　　处：《黑龙江八一农垦大学学报》2011年第1期94-95,103,共3页journal of heilongjiang bayi agricultural university

摘　　要：研究一类非共振奇异四阶边值问题,给出正解存在的充分条件,并利用锥不动点定理证明其正解的存在性。In this paper,we have studied a class of non-resonant singular fourth-order boundary value problems by giving sufficient conditions for existence of a positive solution and we have used the fixed-point theorem in the cone to prove the existence of its positive solution.

关 键 词：四阶边值问题 正解存在性 锥不动点定理 

分 类 号：O175[理学—数学]