Báo cáo hóa học: " Research Article Hölder Quasicontinuity in Variable Exponent Sobolev Spaces" pdf

... 5.4. Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2007, Article ID 32324, 18 pages doi:10.1155/2007/32324 Research Article Hölder Quasicontinuity in Variable Exponent ... functions are dense in W 1,p(·) (R n ). Instead of approximating by smooth functions, we are interested in Lusin-type ap- proximation of variable exponent Sobolev f...

Ngày tải lên: 22/06/2014, 22:20

... obtained also for other integral operators, for instance, for maximal and Calder ´ on-Zygmund singular operators defined on X. Considerable interest of researchers is focused on the study of mapping ... c  Bx 0 ,A m 0 1    k≤m 0   fχ I 2,k   L p· X   χ I 2,k   L p· X χ E k x  px dμ  x  ≤ c. 2.22 Journal of Inequalities and Applications 27 25 L. Diening and P. H...

Ngày tải lên: 21/06/2014, 07:20

... compact support in Ω ∩ B 4r . By approx- imation, we can put φ 0 in place of φ in the inequality (2.1) corresponding to Lu ≤ 0in , that is,   Dφ 0 ,aDu  dx ≤ 0. (2.18) Having in mind that Du ε = ... in (2.11) is a consequence of the maximum principle. In the divergence case (D), Lemma 2.5 (in equivalent formulations) is contained in [13, Chapter 2, Lemma 3.5], or in [17, f...

Ngày tải lên: 22/06/2014, 22:20

... approximation in (20), we consider a hexagonal cellular layout with cell sectoring. By using 120-degree sectoring in each cell, every 3 neighboring cells can coordinate with each other to serve users in ... ρ k C), where  N t,k and ρ k are obtained using (13)and(14)as(since 12 EURASIP Journal on Advances in Signal Processing and in part by SSF within the Strategic Research Cent...

Ngày tải lên: 21/06/2014, 09:20

... Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2010, Article ID 401684, 12 pages doi:10.1155/2010/401684 Research Article Property P in G-Metric Spaces Renu ... x n : T n x 0 , every orbit is linearly dependent, thus rendering fixed point theorems in such spaces trivial. Unfortunately, it was shown that certain theorems involving Dhage’s D-metric spaces ar...

Ngày tải lên: 21/06/2014, 10:20

... point of T. In order to apply inequality 2.1 consider mapping T 2 x1 for each x ∈ X, then for A  B  C  D  0,E 5/7,T 2 ,andT satisfy all the conditions of Corollary 2.4 and we obtain ... of the paper. References 1 M. Abbas and G. Jungck, “Common fixed point results for noncommuting mappings without continuity in cone metric spaces,” Journal of Mathematical Analysis and Applicati...

Ngày tải lên: 21/06/2014, 10:20

... was obtained directly from Theorem 3.1 of 1. However, it seems that there exists a gap in the proof of Theorem 3.1 in 1. Indeed, the following inequality in the proof of Theorem 3.1 in 1. a 0 n  j0 α j ≤ n  j0  x j − ... 3.13 Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2010, Article ID 982352, 13 pages doi:10.1155/2010/982352 Research A...

Ngày tải lên: 21/06/2014, 11:20

... was obtained directly from Theorem 3.1 of 1. However, it seems that there exists a gap in the proof of Theorem 3.1 in 1. Indeed, the following inequality in the proof of Theorem 3.1 in 1. a 0 n  j0 α j ≤ n  j0  x j − ... the fixed point set FT of T is nonempty, Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2010, Article ID 982352, 13 pages do...

Ngày tải lên: 21/06/2014, 11:20

... protocol. In the latter case, in fact, splitting sensors in clusters noninterfering among them, leads to decreasing the collision probability and, therefore, the error probability on the decision. Finally, the ... C. Lin, H. Wen, and H. Yin, “An analytical model for evaluating IEEE 802.15.4 CSMA/CA protocol in low rate wireless application,” in Proceedings of the International Con-...

Ngày tải lên: 21/06/2014, 11:20

... OFDM cognitive radio systems,” in Proceedings of the 2nd International Conference on Communications and Networking in China (ChinaCom ’07), pp. 115–119, Shanghai, China, August 2007. [16] Y. Zhang ... to those in Figure 4. Hindawi Publishing Corporation EURASIP Journal on Wireless Communications and Networking Volume 2010, Article ID 189157, 8 pages doi:10.1155/2010/189157 Research...

Ngày tải lên: 21/06/2014, 11:20