[PDF] Top 20 Prevención de conductas antisociales: una perspectiva desde el trabajo social

... the contraction mapping theorem and the abstract monotone iterative technique [7, 8] are a very useful tool in solving a variety of problems in control theory [3, 5], economic theory [2], nonlinear analysis [4, 6, ... See full document

... Banach contraction principle is a very useful tool in nonlinear analysis with many applications to operatorial equations, fractal theory, optimization theory and other ...Banach contraction principle ... See full document

... some coupled fixed point theorems which has attracted the attention of many researchers ...on coupled fixed ...several coupled common fixed point theorems for these mappings in ... See full document

... Fixed points of mappings in ordered metric space are of great use in many mathemati- cal problems in applied and pure ...a generalized contractions in ordered metric ...a coupled fixed ... See full document

... Let (X, d) be a metric space. Denote by P(X) the set of all nonempty subsets of X and CB(X) the family of all nonempty closed and bounded subsets of X. A point x in X is a fixed point of a multivalued map T : X ® ... See full document

... Banach contraction principle [1] has been the starting point of the development of a very interesting field which is the fixed point theory and its ... See full document

... In this paper we prove certain coincidence point results in partially ordered metric spaces for functions which satisfy a certain inequality involving three control functions. Two of the control functions are ... See full document

... of generalized α-contractive maps. The au- thors of [] gave some coupled fixed point results for α-ψ -contractive type maps and gave the sufficient condition for the existence of a unique coupled fixed ... See full document

... that fixed point theory has wide applications in applied ...Banach contraction principle [6] which states that if (X , d) is complete metric space and f : X → X is a contraction map then f has ... See full document

... Let E be a reflexive Banach space with a uniformly Gˆateaux differentiable norm. Suppose that every weakly compact convex subset of E has the fixed point property for nonexpansive mappings. Let C be a nonempty ... See full document

... Proposition 1.3 cf. 32 or 33. Suppose that a complete generalized metric space X, d (i.e., one for which d may assume infinite values) and a strictly contractive mapping A : X → X with the Lipschitz constant L ... See full document

... We use fixed point theory in many fields of mathematics. One of theese fields is mathematical opti- mization.Dynamic programing is useful for mathematical optimizationand it is related to a multistage process ... See full document

... of fixed point theory, its applications, and related results in partial metric spaces we refer the reader to 4, 5, 12–20 and the references mentioned ...obtained coupled fixed point ... See full document

... In a recent paper [2], Clarke introduced the notion of lower derivative.. cient conditions for a continuous mapping.[r] ... See full document

... of fixed points of mappings satisfying certain contractive conditions has been at the center of rigorous research activity; see, ...the generalized metric space structure which they called G-metric ... See full document

... Samet et al. in [] introduced the concept of α-admissible mappings and established some new fixed point theorems for these mappings. Thereafter, many researchers im- proved and generalized fixed point results by ... See full document

... establish some common tripled …xed point theorems for hybrid pair of mappings satisfying, (EA) property and occasionally w compatibility conditions, under weak ' contraction. It is to be noted that to …nd tripled ... See full document

... be generalized (ψ − ϕ)-weak con- traction, if there exist two maps ψ , ϕ : [0, ∞) −→ [0, ∞) with ψ(0) = ϕ (0) = 0 and ψ (t) > 0, ϕ(t) > 0 for all t > 0 such that ψ (d(Sx, Ty)) ≤ ψ (M(x, y)) − ϕ(M(x, y)), ... See full document

... obtain fixed point results for multivalued generalized w-contractive maps not involving the extended Hausdorff ...of fixed point results including the corresponding results of Feng and Liu 3, Latif ... See full document

... Motivated and inspired by the above results, we establish some fixed point theorems for a k-variable isotone mapping, which include the unidimensional, coupled, tripled, and k-dimensional fixed point theorems as ... See full document