AN ASYMPTOTIC RESULT FOR SOME DELAY DIFFERENCE EQUATIONS WITH CONTINUOUS VARIABLE CH G PHILOS AND docx

... linear delay differential equations, Proc. Roy. Soc. Edinburgh Sect. A 128 (1998), no. 6, 1371–1387. AN ASYMPTOTIC RESULT FOR SOME DELAY DIFFERENCE EQUATIONS WITH CONTINUOUS VARIABLE CH. G. PHILOS AND ... and Z. Wang, Necessary and s ufficient conditions for the oscillation of differ- ence equations, Panamer. Math. J. 2 (1992), no. 1, 17–26. [11] Ch. G. Ph...

Ngày tải lên: 23/06/2014, 00:20

... 495972, 13 pages doi:10.1155/2009/495972 Research Article Asymptotic Behavior of Impulsive Infinite Delay Difference Equations with Continuous Variables Zhixia Ma 1 and Liguang Xu 2 1 College of Computer ... s ∈ J and at these points s ∈ J,ψ  s   and ψ  s −  exist,ψ  s   ψ  s   ⎫ ⎪ ⎪ ⎬ ⎪ ⎪ ⎭ , 2.5 where J ⊂ R is an interval, ψs   and ψs −  denote the rig...

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... used in many papers; see, for example, Bana and Sadarangoni 28, Guo et al. 29, Lakshmikantham and Leela 30,M ¨ onch 31, and Szufla 32. 2. Preliminaries In this section, we present some definitions ... technique of measures of noncompactness and the fixed point theorem of M ¨ onch type. This technique was mainly initiated in the monograph of Bana and Goebel 27 and subs...

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... no. Y200803804 and Y200907298. The Research Foundation of Zhejiang University of Science and Technology no. 200803, and the Middle-aged and Young Leader in Zhejiang University of Science and Technology ... Nonlinear Hyperbolic Equations with Strong Dissipation Yaojun Ye Department of Mathematics and Information Science, Zhejiang University of Science and Technology, Hang...

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... emerged vigorously in several applied fields and there is much interest in developing the qualitative theory for such equations (see [15] for discussion and references). 2. Preliminaries and notations Here ... no. 7-8, 861–928. [16] H. Matsunaga and S. Murakami, Some invariant manifolds for functional diffe rence equations with infinite delay, JournalofDifference Equations...

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... differ- ential equations, Appl.Math.Lett.18 (2005), no. 1, 101–107. PERIODIC SOLUTIONS FOR A COUPLED PAIR OF DELAY DIFFERENCE EQUATIONS GUANG ZHANG, SHUGUI KANG, AND SUI SUN CHENG Received 31 January 2005 and ... Qingdao, Shandong 266033, China E-mail address: shzhg@qtech.edu.cn Shugui Kang: Department of Mathematics, Yanbei Normal University, Datong, Shanxi 037000, China E-mail a...

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... time-varying systems can be found, e .g. , in [1, 7]. The most successful attempt for finding a formula of the stability radius was an elegant result given by Jacob [1]. In that paper, it has been given ... are given scaling matrices defining the structure of the perturbation and ∆ is an unknown disturbance. We now want to study a discrete version of this work by considering a diff...

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Ngày tải lên: 22/03/2014, 11:20

... establishing an impulsive delay difference inequality and using the properties of “r-cone” and eigenspac e of the spect ral radius of non-negative matrices, some new sufficient conditions for global ... Sichuan University, Chengdu 610064, P. R. China 2 College of Mathematics and Information Science, Leshan Teachers College, Leshan 614004, P.R. China Authors’ contributions Ding...

Ngày tải lên: 21/06/2014, 03:20

... problem for fractional-order differential equations with an advanced argument Guotao Wang 1* , SK Ntouyas 2 and Lihong Zhang 1 * Correspondence: wgt2512@163. com 1 School of Mathematics and Computer ... P ∩ ∂ ρ1 . Wang et al. Advances in Difference Equations 2011, 2011:2 http://www.advancesindifferenceequations.com/content/2011/1/2 Page 6 of 11 44. Wang G, Zhang L, Song G:...

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