Báo cáo hóa học: " Research Article Oscillatory Solutions for Second-Order Difference Equations in Hilbert Spaces" potx

... 2007, Article ID 86925, 9 pages doi:10.1155/2007/86925 Research Article Oscillatory Solutions for Second-Order Difference Equations in Hilbert Spaces Crist ´ obal Gonz ´ alez and Antonio Jim ´ enez-Melado Received ... Equations The next theorem is an oscil l ation result for (1.3) based on the ideas outlined in the introduction. Theorem 2.2. Consider the second-or...

Ngày tải lên: 22/06/2014, 19:20

... Santos, “On ground state solutions for singular and semi-linear problems including super-linear terms at in nity,” Nonlinear Analysis: Theory, Methods & Applications. In press. 17 Z. Yang, ... reproduction in any medium, provided the original work is properly cited. 1. Introduction In this paper we establish new results concerning existence and behavior at in nity of soluti...

Ngày tải lên: 21/06/2014, 20:20

... mapping but not relatively nonexpansive mapping. In this paper, we give an example which is weak relatively nonexpansive mapping but not relatively nonexpansive mapping in Banach space l 2 . Apointp ... relatively nonexpansive mapping is weak relatively nonexpansive mapping. In fact, for any mapping T : C → C, we have FT ⊂  FT ⊂  FT. Therefore, if T is relatively nonexpansive...

Ngày tải lên: 21/06/2014, 17:20

... Publishing Corporation Boundary Value Problems Volume 2011, Article ID 736093, 11 pages doi:10.1155/2011/736093 Research Article Three Solutions for Forced Duffing-Type Equations with Damping Term Yongkun ... cited. Using the variational principle of Ricceri and a local mountain pass lemma, we study the existence of three distinct solutions for the following resonant Duffing-type...

Ngày tải lên: 21/06/2014, 05:20

... applying Krasnoselskii fixed point theorem. As for integral boundary value problem, when φuu is linear, the existence of positive solutions has been obtained see 8–10 .In 8, the author investigated ... Krasnoselskii fixed point theorem. In Section 4,we give the existence of three positive solutions for BVP1.1 by using a new fixed point theorem introduced by Avery and Peterson...

Ngày tải lên: 21/06/2014, 05:20

... d  d p ,Q: N  k1 q k . 3.1 2AdvancesinDifference Equations In particular, for every λ lying in a suitable interval of parameters, at least three solutions are obtained under mutually independent conditions. ... P f λ  is obtained assuming that F is p-sublinear at zero and p-superlinear at in nity Theorem 3.5. It is worth noticing that it is the first time that this type of...

Ngày tải lên: 21/06/2014, 07:20

... also given. 1. Introduction In this paper, we consider the existence of positive solutions for the following nonlinear fourth-order singular p-Laplacian differential equations with integral boundary ... positive solutions for fourth-order singular p-Laplacian differential equations with integral boundary conditions. Our nonlinearity f may be singular at t  0, t  1, and u  0. Th...

Ngày tải lên: 21/06/2014, 11:20

... Kang and Z. Wei, “Three positive solutions of singular nonlocal boundary value problems for systems of nonlinear second-order ordinary differential equations, ” Nonlinear Analysis: Theory, Methods ... be modeled as Multipoint boundary value problem 2. The study of Multipoint boundary value problems for linear second order ordinary differential equations was initiated by Il in and...

Ngày tải lên: 21/06/2014, 20:20

... Value Problems Jinhui Liu 1, 2 and Weiya Xu 3 1 Department of Civil Engineering, Hohai University, Nanjing 210098, China 2 Zaozhuang Coal Mining Group Co., Ltd, Jining 277605, China 3 Graduate ... bring forward the theory of combined beams. That is to say, we can bind up some stratified structure copings into one global combined beam with rock bolts. The deformations of an elastic beam in .....

Ngày tải lên: 21/06/2014, 20:20

... Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2009, Article ID 191649, 12 pages doi:10.1155/2009/191649 Research Article Multiple Solutions for a Class ... differential equations and variational problems with px-growth conditions have been studied extensively; see for example 3–6 .In 7, De Figueiredo and Ding discussed the multiple solutions...

Ngày tải lên: 22/06/2014, 03:20