Báo cáo hóa học: " Research Article Fixed Points in Discrete Models for Regulatory Genetic Networks" pot

... expression of insulin-like growth factor binding protein 2 (IGFBP2) occurring only in high-grade brain tumors. It can be assumed that gene expression events were initiated at some stages in low-level tumors ... field models. In the Boolean model, Hindawi Publishing Corporation EURASIP Journal on Bioinformatics and Systems Biology Volume 2007, Article ID 97356, 8 pages doi:10.1155/2007...

Ngày tải lên: 22/06/2014, 19:20

... 2.33 Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2010, Article ID 195916, 14 pages doi:10.1155/2010/195916 Research Article Fixed Points and Stability in Nonlinear Equations ... that for each continuous initial function ψ : −r, 0 → R there is a continuous solution xt, 0,ψ on an interval 0,T for some T>0and 8 Fixed Point Theory and A...

Ngày tải lên: 21/06/2014, 11:20

... nonexpansive single-valued maps on certain subsets of a Banach space. Indeed, these fixed points are not necessarily unique. See, for example, Browder 6–8 and Kirk 9. Fixed point theorems for contractive ... spaces. For instance, fixed point theorems are proved in 15, 16 for nonexpansive maps. In this paper, we define nonexpansive-type and contractive-type multivalued maps...

Ngày tải lên: 21/06/2014, 20:20

... pages doi:10.1155/2010/926209 Research Article Fixed Points for Discontinuous Monotone Operators Yujun Cui 1 and Xingqiu Zhang 2 1 Department of Applied Mathematics, Shandong University of Science and Technology, Qingdao ... and reproduction in any medium, provided the original work is properly cited. We obtain some new existence theorems of the maximal and minimal fixed points...

Ngày tải lên: 21/06/2014, 20:20

... Ht  n j1 h j t. Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2008, Article ID 407352, 11 pages doi:10.1155/2008/407352 Research Article Fixed Points and Stability in Neutral ... approach to the stability of a Volterra integral equation,” Fixed Point Theory and Applications, vol. 2007, Article ID 57064, 9 pages, 2007. 6 J. Luo, Fixed po...

Ngày tải lên: 21/06/2014, 23:20

... lower semicontinuous. Then FixT /  ∅. Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2009, Article ID 487161, 9 pages doi:10.1155/2009/487161 Research Article Fixed Points ... sequences in 0, ∞ converging to 0. Then, for the w-distance ω on X the following hold for every x, y, z ∈ X: a if ωx n ,y ≤ α n and ωx n ,z ≤ β n for any n ∈ N,...

Ngày tải lên: 22/06/2014, 11:20

... X.We note that, for each b in fb there is exactly one fixed point of f in C, of index −1, and for each b −1 in fb there is one fixed point, of index 1. The fixed points x 0 and y 0 are of index 1, ... conclude that there are U fixed points remaining in C −{x 0 }. None of the remaining fixed points in C −{x 0 } are equivalent. Let x s ∈ b k s and x t ∈ b k t be two such fixed...

Ngày tải lên: 22/06/2014, 11:20

... linear mappings by linear mappings,” Journal of Functional Analysis, vol. 46, no. 1, pp. 126–130, 1982. 21 J. M. Rassias, “On approximation of approximately linear mappings by linear mappings,” ... partial answer to the question of Ulam for Banach spaces. Hyers’ Theorem was generalized by Aoki 3 for additive mappings and by Th. M. Rassias 4 for linear mappings by considering an un...

Ngày tải lên: 22/06/2014, 11:20

... mappings and common fixed points. II,” International Journal of Math- ematics and Mathematical Sciences, vol. 11, no. 2, pp. 285–288, 1988. [14] G. Jungck and B. E. Rhoades, Fixed points for ... commuting mappings,” Bulletin of the Polish Academy of Sciences. Mathematics, vol. 35, no. 5-6, pp. 341–349, 1987. [11] S. L. Singh, K. S. Ha, and Y. J. Cho, “Coincidence and fixed points of non...

Ngày tải lên: 22/06/2014, 19:20

... Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2007, Article ID 20962, 12 pages doi:10.1155/2007/20962 Research Article Fixed Points of Weakly Contractive ... −1. (3.5) Combining (3.5)weobtain d j+m, j (v) >a·max  d i+m,i (v):i ∈ Z j−1  . (3.6) Similarly,wecanobtainaninfinitesequenceofintegers j 0 <j 1 <j 2 < ··· satisfying d j k +m,j k (v)...

Ngày tải lên: 22/06/2014, 19:20