báo cáo hóa học:" Existence of positive solutions for fourth-order semipositone multi-point boundary value problems with a sign-changing nonlinear term" docx

... existence of a positive solution for a class of nonlinear boundary value problems of second-order differential equations with integral boundary conditions in abstract spaces. The arguments are based ... RESEARC H Open Access Existence of positive solutions for nonlocal second-order boundary value problem with variable parameter in Banach spaces Peig...

Ngày tải lên: 21/06/2014, 00:20

... infinite interval boundary value problem, Annali di Matematica Pura ed Applicata. Serie Quarta 176 (1999), 379–394. [12] R. Ma, Existence of positive solutions for second-order boundary value problems ... Boundary value problems on the half-line with impulses and infinite delay,JournalofMath- ematical Analysis and Applications 259 (2001), no. 1, 94–114. Jianli Li: De...

Ngày tải lên: 22/06/2014, 22:20

... by Chang 19 to study the existence and multiplicity results of a class of semipositone boundary value problems with one parameter. We think it is also an efficient tool in dealing with the semipositone ... 2007. 7 A. Castro, C. Maya, and R. Shivaji, Nonlinear eigenvalue problems with semipositone structure,” in Proceedings of the Conference on Nonlinear Diff...

Ngày tải lên: 22/06/2014, 11:20

... Mathematical Analysis and Applications, vol. 116, no. 2, pp. 415–426, 1986. 2 R. P. Agarwal, “On fourth order boundary value problems arising in beam analysis,” Differential and Integral Equations, ... and upper solutions for a bending of an elastic beam equation,” Journal of Mathematical Analysis and Applications, vol. 248, no. 1, pp. 195–202, 2000. 5 Z. B. Bai and W. G. G...

Ngày tải lên: 21/06/2014, 20:20

... the article as it appeared upon acceptance. Fully formatted PDF and full text (HTML) versions will be made available soon. Existence of Positive Solutions for Nonlinear m-point Boundary Value Problems on ... ))∇τ  ∆s > a L  δφ q   T 0 h(s)∇s  + m−2  i=1 β i φ q   T ξ i h(s)∇s  +  η 0 φ q   T s h(τ)∇τ  ∆s  = a. 15 Existence of positive solutions...

Ngày tải lên: 21/06/2014, 17:20

... ordinary differential equations (BVPs for short) arise in a variety of different areas of applied mathematics and physics. For example, the vibrations of a guy wire of a uniform cross section and ... 500, 10 Existence of positive solutions for nonlinear m-point boundary value problems on time scales Junfang Zhao ∗1 , Hairong Lian 1 and Weigao Ge 2 1 School o...

Ngày tải lên: 21/06/2014, 17:20

... continuous and integrable, Existence of positive solutions for fourth-order semipositone multi-p oint boundary value problems with a sign-changing nonlinear term Yan Sun Department of Mathematics, Shanghai ... imposed on nonlinear term plays an important role for boundary value problems. Naturally, one is interested in establishing the existence of...

Ngày tải lên: 21/06/2014, 17:20

... anykna@nuaa. edu.cn 2 Department of Mathematics, Nanjing University of Aeronautics and Astronautics Nanjing, 210016, PR China Full list of author information is available at the end of the article Abstract This paper ... periodic boundary value problem s with sign-changing Green’s function. Boundary Value Problems 2011 2011:8. Zhong and An Boundary Value Problems 2...

Ngày tải lên: 21/06/2014, 01:20

... Positive solutions of fourth-order boundary value problems with two parameters,” Journal of Mathematical Analysis and Applications, vol. 281, no. 2, pp. 477–484, 2003. 6 Y. Li, Positive solutions ... boundary value problem is in fact a special case of the boundary value problem with integral boundary conditions. Recently, Bai 16 studied the existence...

Ngày tải lên: 21/06/2014, 07:20

... periodic boundary value problems with indefinite weight. Nonlinear Anal: TMA. 71, 2119–2125 (2009). doi:10.1016/j.na.2009.01.046 6. Agarwal, RP, Henderson, J: Positive solutions and nonlinear eigenvalue ... number of positive solutions of a nonlinear algebraic system. Linear Algebra Appl. 422(2-3), 404–421 (2007). doi:10.1016/j.laa.2006.10.026 13. Ma, RY, Ma, HL:...

Ngày tải lên: 21/06/2014, 17:20