báo cáo hóa học:" Existence of positive solutions to discrete secondorder boundary value problems with indefinite weight" ppt

... 2012:3 http://www.advancesindifferenceequations.com/content/2012/1/3 Page 4 of 10 RESEARCH Open Access Existence of positive solutions to discrete second- order boundary value problems with indefinite weight Chenghua Gao * , Guowei ... obtain the existence of two principal eigenvalues of the corresponding linear eigenvalue problems. MSC (2010): 39A12; 34B18. Ke...

Ngày tải lên: 21/06/2014, 17:20

... been used to discuss the existence of positive solutions to the discrete problems, see , for exa mple [6-8,12-14]. However, there are few results on the existence of positive solutions of (1.1) ... structure of the set o f positive solutions of (1.1), (1.2), and obtain the existence of positive solutions of (1.1) and (1.2). More- over, we can also ob...

Ngày tải lên: 20/06/2014, 20:20

... Zhong and An: Existence of positive solutions to periodic boundary value problem s with sign-changing Green’s function. Boundary Value Problems 2011 2011:8. Zhong and An Boundary Value Problems 2011, ... Access Existence of positive solutions to periodic boundary value problems with sign-changing Green’s function Shengren Zhong 1 and Yukun An 2* *...

Ngày tải lên: 21/06/2014, 01:20

... 34B16. Keywords: boundary value problem, positive solution, fixed point theorem, measure of noncompactness 1 Introduction The existence of positive solutions for second-order boundary value problems ... People’s Republic of China Abstract By obtaining intervals of the parameter l, this article investigates the existence of a positive solution for a class of n...

Ngày tải lên: 21/06/2014, 00:20

... (HTML) versions will be made available soon. Existence of Positive Solutions for Nonlinear m-point Boundary Value Problems on Time Scales Boundary Value Problems 2012, 2012:4 doi:10.1186/1687-2770-2012-4 Junfang ... in Boundary Value Problems go to http://www.boundaryvalueproblems.com/authors/instructions/ For information about other SpringerOpen publications go t...

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... Kaufmann, ER: Positive solutions of a three-point boundary value problem on a time scale. Electron. J. Diff. Equ. 82, 1–11 (2003) 11. Chyan, CJ, Henderson, J: Twin solutions of boundary value problems ... in Boundary Value Problems go to http://www.boundaryvalueproblems.com/authors/instructions/ For information about other SpringerOpen publications go to http://ww...

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... Yao, Q: Existence of n solutions and/or positive solutions to a semipositone elastic. Nonlinear Anal. 66, 138–150 (2007) [14] Yao, Q: Existence and multiplicity of positive solutions to a singular ... made available soon. Existence of positive solutions for fourth-order semipositone multi-point boundary value problems with a sign-changing nonlinear term...

Ngày tải lên: 21/06/2014, 17:20

... article as: Li and Zhou: Uniqueness of positive solutions to a class of semilinear elliptic equations. Boundary Value Problems 2011 2011:38. Submit your manuscript to a journal and benefi t from: 7 ... The proof of the uniqueness of solution i s based on the work of [10]. Suppose that u and v are two dif- ferent solutions of problem (2.1), then the function Li and...

Ngày tải lên: 20/06/2014, 22:20

... in Boundary Value Problems go to http://www.boundaryvalueproblems.com/authors/instructions/ For information about other SpringerOpen publications go to http://www.springeropen.com Boundary Value ... three positive solutions satisfying (5.1). Competing interests The authors declare that they have no competing interests. 20 Existence of positive solutions for nonlinear...

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... second-order integrodifferential boundary value problems with p-Laplacian,” Boundary Value Problems, vol. 2007, Article ID 57481, 9 pages, 2007. 7 D. R. Anderson, Solutions to second-order three-point problems on ... Nieto We are concerned with singular three-point boundary value problems for delay higher-order dynamic equations on time scales. Theorems on the exis...

Ngày tải lên: 21/06/2014, 20:20