Báo cáo hóa học: " A common fixed point theorem for a commuting family of nonexpansive mappings one of which is multivalued" pdf

... doi:10.1016/0022-247X (69)90031-6 doi:10.1186/1687-1812-2011-72 Cite this article as: Chen: Some new fixed point theorems for set-valued contractions in complete metric spaces. Fixed Point Theory and Applications 2011 2011:72. Submit ... y =0. In [6,7], the authors proved some fixed point results for the C -contractions. In this section, we present some...

Ngày tải lên: 20/06/2014, 22:20

... Open Access A common fixed point theorem for a commuting family of nonexpansive mappings one of which is multivalued Narawadee Nanan 1 and Sompong Dhompongsa 1,2* * Correspondence: sompongd@chiangmai.ac.th 1 Department ... LetAbeacompactconvexsubsetofaBanachspaceXandleta nonempty subset F of A be a nonexpansive retract of A. Suppose a mapping U :...

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... Corporation Fixed Point Theory and Applications Volume 2011, Article ID 508730, 10 pages doi:10.1155/2011/508730 Research Article Fixed Point Theorems for Monotone Mappings on Partial Metric Spaces Ishak ... M. Rajovi ´ c, and J. S . Ume, Monotone generalized nonlinear c ontractions in partially ordered metric spaces,” Fixed Point Theory and Applications, vo...

Ngày tải lên: 21/06/2014, 07:20

... Corporation Fixed Point Theory and Applications Volume 2011, Article ID 979586, 10 pages doi:10.1155/2011/979586 Research Article Fixed-Point Results for Generalized Contractions on Ordered Gauge Spaces ... to present some fixed-point theorems for ϕ -contractions on ordered and complete gauge space. As an application, existence results for some integral equ...

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... 2.32 Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2010, Article ID 183596, 13 pages doi:10.1155/2010/183596 Research Article Fixed Point Theorems for ws-Compact Mappings ... continue the study of ws-compact mappings, investigate the boundary conditions, and establish new fixed point theorems. Specifically, we prove several fixed point...

Ngày tải lên: 21/06/2014, 11:20

... 2004. 4 Z. Mustafa and B. Sims, Fixed point theorems for contractive mappings in complete G-metric spaces,” Fixed Point Theory and Applications, vol. 2009, Article ID 917175, 10 pages, 2009. 5 ... Fixed point theorems for mappings with a contractive iterate at a point, ” Proceedings of the American Mathematical Society, vol. 62, no. 2, pp. 344–348, 1977. 7...

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... general results on the existence of fixed points for multivalued maps satisfying certain conditions. Our results unify and generalize 4 Fixed Point Theory and Applications the corresponding results ... A. Albar, Fixed point results in complete metric spaces,” Demonstratio Mathematica, vol. 41, no. 1, pp. 145–150, 2008. 10 A. Latif and A. A. N. Abdou, Fixed points of ge...

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... Publishing Corporation Fixed Point Theory and Applications Volume 2009, Article ID 584178, 7 pages doi:10.1155/2009/584178 Research Article Fixed Point Theorems for Random Lower Semi-Continuous Mappings Ra ´ ul ... continuous random operator such that T 2 is a contraction with constant kω for each ω ∈ Ω.ThenT has a unique random fixed point. Proof. For each...

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... 2 Fixed Point Theory and Applications 6 S. V. R. Naidu, Fixed points and coincidence points for multimaps with not necessarily bounded images,” Fixed Point Theory and Applications, ... Mishra, “Coincidence points for hybrid mappings, ” Rostocker Mathematisches Kolloquium, no. 58, pp. 67–85, 2004. 8 S. L. Singh and Giniswamy, “Concidences and fixed point theorems for s...

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... 2008 Recommended by Jerzy Jezierski Based on previous notions of expansive mapping, n times reasonable expansive mapping is defined. The existence of fixed point for n times reasonable expansive mapping ... Reasonable Expansive Mapping Chunfang Chen and Chuanxi Zhu Institute of Mathematics, Nanchang University, Nanchang, Jiangxi 330031, China Correspondence should be a...

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... by Andrzej Szulkin We discuss on the generalized Ulam-Hyers stability for functional equations in a single variable, including the nonlinear functional equations, the linear functional equations, ... 2008, Article ID 749392, 15 pages doi:10.1155/2008/749392 Research Article Fixed Point Methods for the Generalized Stability of Functional Equ...

Ngày tải lên: 22/06/2014, 06:20

... I. A. Rus, Fixed Point Theorems for Multivalued Mappings in Complete Metric Spacs, Cluj University Press, Cluj-Napoca, Romania, 2001. 7 A. Amini, M. Fakhar, and J. Zafarani, Fixed point theorems ... A generalization of Tychonoff’s fixed point theorem,” Mathematische Annalen, vol. 142, pp. 305–310, 1961. 3 A. Amini, M. Fakhar, and J. Zafarani, “KKM mappings in metri...

Ngày tải lên: 22/06/2014, 11:20

... Hindawi Publishing Corporation Fixed Point Theory and Applications Volume 2009, Article ID 917175, 10 pages doi:10.1155/2009/917175 Research Article Fixed Point Theorems for Contractive Mappings ... fixed point results for mappings satisfying various contractive conditions on Complete G-metric Spaces. Also the Uniqueness of such fixed point are proved, as wel...

Ngày tải lên: 22/06/2014, 11:20

... APPROXIMATION COMMON FIXED POINT OF ASYMPTOTICALLY QUASI-NONEXPANSIVE-TYPE MAPPINGS BY THE FINITE STEPS ITERATIVE SEQUENCES JING QUAN, SHIH-SEN CHANG, AND ... obtain the common fixed point of N asymp- totically nonexpansive-type mappings. Acknowledgment This work was supported by the National Science Foundation of China. 6 Approximation of common fixe...

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... Y → 2 Z and T ∈ s-KKM( X, Y,Z) satisfy the COINCIDENCE AND FIXED POINT THEOREMS FOR FUNCTIONS IN S-KKM CLASS ON GENERALIZED CONVEX SPACES TIAN-YUAN KUO, YOUNG-YE HUANG, JYH-CHUNG JENG, AND CHEN-YUH ... l at first construct a coincidence theo- rem in S-KKM class on generalized convex spaces by means of the basic defining property for multimaps in S-K...

Ngày tải lên: 22/06/2014, 22:20