[PDF] Top 20 Sistema Unificado de Clasificacion de Suelos

... regarding set-valued mappings satisfying a Caristi-type condition which complement the results in ...the existence of a fixed point for such mappings assuming that their graphs ... See full document

... the existence of fixed ...contractive mappings on complete fuzzy metric spaces in some ...-contractive mappings which enlarge the class of fuzzy contractions in [], that is, the following implication ... See full document

... space X is a complete CAT0 space. This is due to the fact that the asymptotic center of a bounded sequence of a complete CAT0 space belongs to the closed convex hull of the sequence, which easily follows from the very ... See full document

... in set-valued mappings which we have called condition (U ...contractive set-valued mappings, recently has been introduced by Amini-Harandi [Fixed and coupled fixed ... See full document

... contractive set-valued mappings on M-complete ...-p-contractive set-valued mapping and formulate the conditions guaranteeing the convergence of a fuzzy ψ -p-contractive sequence and the ... See full document

... 3. Chaoha, P: Virtually nonexpansive maps and their convergence sets. J. Math. Anal. Appl. 326, 390-397 (2007) 4. Chaoha, P, Atiponrat, W: Virtually stable maps and their fixed point sets. J. Math. Anal. Appl. 359, ... See full document

... the existence of fixed points for weakly inward multivalued contractions, defined on a nonempty closed subset of a Banach ...the existence of fixed ...the existence of optima (critical ... See full document

... Recently, Wardowski [] introduced a new concept of contraction and proved a fixed point theorem which generalizes the Banach contraction principle in a different way than in the known results from the literature. In this ... See full document

... viscosity approximation method for finding a common element of the set of an equilibrium problem and the set of fixed points of a nonexpansive mapping in Hilbert ...the set of ... See full document

... two set-valued mappings on X ...the existence of a common fixed point of the mappings F, H in the metric space X endowed with a graph G such that the set of vertices of G, V (G) = ... See full document

... Nadler [] and Assad and Kirk [] established some interesting fixed point results for set valued and multivalued contraction mappings. Meanwhile, Espinola and Kirk [] combined the concepts of ... See full document

... complex valued metric spaces and obtained sufficient conditions for the existence of common fixed points of a pair of contractive type mappings involving rational ...the ... See full document

... contractive mappings for single valued maps on Hilbert spaces and proved the existence of fixed ...studied fixed point theory for weakly contractive mappings, see for example ... See full document

... Another purpose of this paper is to obtain fixed point theorems for topological spaces without linear or convex structure. To achieve this goal we need to show that a given topological space can be equipped with a ... See full document

... The results on set-valued and multi-valued contractions on a metric space with graph are generalizations of their single-valued analogues. An example in this direction is the work of Beg et ... See full document

... Ky Fan [] gave an inequality for real valued functions which plays a very important role in nonlinear analysis (e.g., see Lin and Simons []). Let X be a nonempty compact convex subset of a Hausdorff topological ... See full document

... the existence of fixed points for nonexpansive single-valued mappings also imply the existence of stationary points in the set-valued case provided approximate ... See full document

... set-valued mappings and of two single-valued mappings defined on a complete metric space, under a contractive condition and a weak commutativity concept... of the second author..[r] ... See full document

... We let (X,d) be a complete metric space and let B(X) be the set of all nonempty sub- sets of X. As in [1, 2], we define the function δ(A,B) with A and B in B(X) by δ(A,B) = sup{d(a,b) : a ∈ A,b ∈ B}. If A consists ... See full document

... RELATED FIXED POINTS FOR SET-VALUED MAPPINGS ON TWO UNIFORM SPACES DURAN TÜRKOĞLU and BRIAN FISHER Received 20 April 2004.. Some related fixed point theorems for set-valued mappings on t[r] ... See full document