báo cáo hóa học:" Impulsive differential equations with nonlocal conditions in general Banach spaces" ppt

... article is concerned with impulsive semilinear differential equations with nonlocal initial conditions in Banach spaces. The approach used is fixed point theorem combined with the technique of ... evolution equations with nonlocal initial conditions in Banach spaces. Nonlinear Diff. Equ. Appl. 14, 361–376 (2007) [23] Zhu, LP, Li, G: On a nonlocal problem for semil...

Ngày tải lên: 21/06/2014, 17:20

... contributed in obtaining the new results presented in this article. All authors read and approved the final manuscript. Competing interests The authors declare that they have no competing interests. Received: ... fixed point of T. Another result in [1] is to obtain the Δ-convergence of a defined sequence, to a com- mon fixed point of two nonexpansive self-mappings. According to the pres...

Ngày tải lên: 20/06/2014, 22:20

... the- orems, we need the following. Lemma 2.2. Every fuzzy ε-contractive mapping in a fuzzy metric space is continuous. Proof. The continuity of the fuzzy ε-contractive mapping f is an immediate consequence of ... ε-contractive mapping f on X with the property that there exists a point x ∈ X whosesequenceofiterates ( f n (x)) n∈N contains a convergent subsequence, the point ξ = lim i→∞ f n...

Ngày tải lên: 22/06/2014, 19:20

... by Hilger in [4]. Since then, time-scale calculus has made steady inroads in explaining the interconnec- tions that exist among the various calculuses, and in extending our understanding to a new, ... supT,ifsupT < ∞,andρ(inf T) = inf T,ifinfT > −∞. Define the graininess function μ : T → R by μ(t) = σ(t) − t. Hindawi Publishing Corporation Advances in Difference Equations Volume...

Ngày tải lên: 22/06/2014, 22:20

... (2004). doi:10.1016/j.camwa.2004.06.016 12. Xing, Y: Poincaré inequalities with Luexmburg norms in L φ (m)-averaging domains. J Inequal Appl (2010). Article ID 241759 doi:10.1186/1029-242X-2011-90 Cite this article as: Wen: The integral ... Access The integral estimate with Orlicz norm in L (x) - averaging domain Haiyu Wen Correspondence: wenhy@hit.edu.cn Department of Mathematics, H...

Ngày tải lên: 20/06/2014, 22:20

... by formulating the minimum-length scheduling problem as finding a shortest path on a single-source directed acyclic graph. However, finding the shortest paths is computationally hard since the ... problem of minimum-length scheduling involves obtaining a sequence of activations of wireless nodes so that a finite amount of data residing at a subset of the nodes in the network reaches its int...

Ngày tải lên: 20/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

... sex were drinking "porridge," a suspension believed to cause drying of the vagina (28%); removing vaginal secretions with a cloth (22%); and placing caustic leaves in the vagina (11%). STDs The ... Southern Africa. Men with bleeding genital ulcers reported having sexual intercourse with women, includ- ing sex workers.[61] Similar findings were reported among female sex worke...

Ngày tải lên: 20/06/2014, 08:20

... Furthermore, applications involving t his operator are illustrated. 3 Generalized differential operator Corresponding to the generalized fractional integrals (2), we define the generalized dif- ferential ... freely available online 7 High visibility within the fi eld 7 Retaining the copyright to your article Submit your next manuscript at 7 springeropen.com Ibrahim Advances in Difference...

Ngày tải lên: 20/06/2014, 22:20

... PU in service left), the waiting sig- naling is canceled for PUs in the primary system via the spectrum broker. In the situation without waiting signal- ing, the proposed mechanism works in the ... the preemptive mechanism in joint leasing and sensing-based CRNs. Keywords: cognitive radio networks, joint leasing and sensing, non-preemptive mechanism, QoS tradeoff 1. Introduction Cog...

Ngày tải lên: 20/06/2014, 22:20