Triple positive solutions;
Integral boundary conditions;
Advanced and delayed arguments;
Fixed point theorem;
Existence;
DIMENSIONAL P-LAPLACIAN;
BANACH-SPACES;
DELAY;
EXISTENCE;
D O I:
10.1016/j.na.2010.04.055
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper we investigate integral boundary value problems for fourth order differential equations with deviating arguments. We discuss our problem both for advanced or delayed arguments. We establish sufficient conditions under which such problems have positive solutions. To obtain the existence of multiple (at least three) positive solutions, we use a fixed point theorem due to A very and Peterson. An example is also included to illustrate that corresponding assumptions are satisfied. The results are new. (C)2010 Elsevier Ltd. All rights reserved.
机构:
King Fahd Univ Petr & Minerals, Differential Equat Res Lab, Dept Math Sci, Dhahran 31261, Saudi ArabiaKing Fahd Univ Petr & Minerals, Differential Equat Res Lab, Dept Math Sci, Dhahran 31261, Saudi Arabia
机构:
Beijing Informat Technol Inst, Dept Fundamental Sci, Beijing 100101, Peoples R China
Beijing Inst Technol, Dept Appl Math, Beijing 100081, Peoples R ChinaBeijing Informat Technol Inst, Dept Fundamental Sci, Beijing 100101, Peoples R China
Feng, Meiqiang
;
Ji, Dehong
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Inst Technol, Dept Appl Math, Beijing 100081, Peoples R ChinaBeijing Informat Technol Inst, Dept Fundamental Sci, Beijing 100101, Peoples R China
Ji, Dehong
;
Ge, Weigao
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Inst Technol, Dept Appl Math, Beijing 100081, Peoples R ChinaBeijing Informat Technol Inst, Dept Fundamental Sci, Beijing 100101, Peoples R China
机构:
King Fahd Univ Petr & Minerals, Differential Equat Res Lab, Dept Math Sci, Dhahran 31261, Saudi ArabiaKing Fahd Univ Petr & Minerals, Differential Equat Res Lab, Dept Math Sci, Dhahran 31261, Saudi Arabia
机构:
Beijing Informat Technol Inst, Dept Fundamental Sci, Beijing 100101, Peoples R China
Beijing Inst Technol, Dept Appl Math, Beijing 100081, Peoples R ChinaBeijing Informat Technol Inst, Dept Fundamental Sci, Beijing 100101, Peoples R China
Feng, Meiqiang
;
Ji, Dehong
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Inst Technol, Dept Appl Math, Beijing 100081, Peoples R ChinaBeijing Informat Technol Inst, Dept Fundamental Sci, Beijing 100101, Peoples R China
Ji, Dehong
;
Ge, Weigao
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Inst Technol, Dept Appl Math, Beijing 100081, Peoples R ChinaBeijing Informat Technol Inst, Dept Fundamental Sci, Beijing 100101, Peoples R China