Báo cáo hóa học: "Research Article Approximate Fixed Points for Nonexpansive and Quasi-Nonexpansive Mappings in Hyperspaces" pot

... Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2009, Article ID 520976, 16 pages doi:10.1155/2009/520976 Research Article Approximate Fixed Points for Nonexpansive and Quasi -Nonexpansive ... Fixed points of quasi -nonexpansive mappings, ” Journal of the Australian Mathematical Society, vol. 13, pp. 167–170, 1972. 7 S. Ishikawa, Fixed p...

Ngày tải lên: 22/06/2014, 11:20

... <tfor each t>0. Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2009, Article ID 869407, 11 pages doi:10.1155/2009/869407 Research Article Common Fixed Points ... pp. 265–270, 1983. 26 S. Sessa and B. Fisher, “On common fixed points of weakly commuting mappings and set-valued mappings, ” International Journal of Mathematics and Mathemati...

Ngày tải lên: 21/06/2014, 20:20

... asymptotic pointwise nonexpansive mappings and existence of fixed points for multivalued nonexpansive mappings in metric spaces to discuss the existence of common fixed points in either uniformly convex ... Fern ´ andez-Le ´ on, and B. Pia¸tek, Fixed points of single and set-valued mappings in uniformly convex metric spaces with no metric convexity,” Fixed Point...

Ngày tải lên: 21/06/2014, 20:20

... a  s n  H  A n ,TA n  . (2.7) Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2007, Article ID 50596, 9 pages doi:10.1155/2007/50596 Research Article Approximating Fixed Points of Nonexpansive Mappings ... Ishikawa, Fixed points and iteration of a nonexpansive mapping in a Banach space,” Proceed- ings of the American Mathematical Societ y...

Ngày tải lên: 21/06/2014, 22:20

... Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2007, Article ID 50596, 9 pages doi:10.1155/2007/50596 Research Article Approximating Fixed Points of Nonexpansive Mappings ... Therefore, we may invoke our Theorem 2.2 to show that T has a fixed point in I; but we cannot invoke [1, Theorem 3.2] by Hu and Huang to show that T has fi xed points in I...

Ngày tải lên: 22/06/2014, 00:20

... existence and convergence of zero points for monotone mappings or fixed points of pseudocontractions, see, for instance, 1–23 . In 1965, Browder 1 proved the existence result of fixed point for demicontinuous pseudocontractions ... fixed points of nonexpansive non-linear mappings in Banach spaces,” Archive for Rational Mechanics and Analysis, vol. 24, pp. 82–90, 1...

Ngày tải lên: 21/06/2014, 07:20

... x / ∈−int K, then y / ∈−int K for any x, y ∈ X. 3. Main results In order to obtain our main results, we introduce the following vector variational-like inequal- ity problem, which consists in finding ... condition for the existence of weakly efficient solutions for vector optimization problems involving differentiable preinvex functions by us- ing vector variational-like inequalities....

Ngày tải lên: 22/06/2014, 03:20

... x ∈ Cf, g. 3. Common Fixed Point Theorems for Commuting Maps In this section we extend some results in 7 to the setting of two mappings having a unique common fixed point. Theorem 3.1. Let ... point theorems for occasionally weakly compatible mappings, ” Fixed Point Theory, vol. 7, no. 2, pp. 287–296, 2006. 10 J. Chen and Z. Li, “Common fixed -points for Banach operato...

Ngày tải lên: 21/06/2014, 07:20

... for the use of Ca in fixed point theory and in the theory of discontinuous differential and integral equations, see, for example, 8, 9 and the references therein. 3. Main Results Let X X, ... Baclawski and A. Bj ¨ orner, Fixed points in partially ordered sets,” Advances in Mathematics, vol. 31, no. 3, pp. 263–287, 1979. Hindawi Publishing Corporation Fixed Point T...

Ngày tải lên: 21/06/2014, 20:20

... with the aim of improving performance for both beamforming and direction of arrival estimation in a coherent narrowband scenario, since each of these subjects were covered in [1, 2]. Note however ... original EVESPA (solid lines) and the proposed estimation procedure (dashed lines) in terms of M and G. E H , which for a minimum value of G represents a higher complexity operati...

Ngày tải lên: 21/06/2014, 05:20