[PDF] Top 20 Pobreza, Deforestación y Pérdida de la Biodiversidad en

... prove some common fixed point theorems for four mappings satisfying (ψ, ϕ)-weak contractions involving rational expressions in ordered ... See full document

... obtain some common fixed point theorems for four weakly compatible mappings satisfying rational type contractive conditions in the framework of ... See full document

... of common fixed points of mappings satisfying certain contractive conditions has many applications and has been at the center of vigorous research ...proved common fixed point ... See full document

... of common fixed points of four maps satisfying generalized weak contractive conditions in the fra- mework of complete partial metric spaces endowed with a ... See full document

... the fixed point theory is the existence of fixed points in a metric space respect to a given ...given some generalizations of the Banach Contraction Principle to mappings on a ... See full document

... Definition . [] Let (X, ≤ ) be a partially ordered set and F : X × X −→ X and g : X −→ X. We say F has the mixed g-monotone property if F is non-decreasing g- monotone in its first argument and is non-increasing ... See full document

... establish some coincidence and common fixed point results for three self-mappings on an ordered partial metric space satisfying a generalized weak contractive ... See full document

... fixed point theory via ordered metric ...fixed point in partially ordered sets has been considered re- cently in ...existence theorems for fuzzy differential equations. In [, ] ... See full document

... valued metric spaces form a special class of cone metric space, yet this idea is intended to define rational expressions which are not meaningful in cone metric spaces and ... See full document

... fixed point generalizations to partial metric spaces can be obtained from the corresponding results in metric spaces and considered some cases to demonstrate this ...fixed ... See full document

... complete metric space (X , d), φ be nondecreasing, continuous and φ( ) >  for each >  and ψ be nondecreasing, right continuous and ψ (t) < t for all t > ...fixed point in X . Moreover, lim n→∞ ... See full document

... modular metric space and I, J, S, T : N → N be self mappings such that c N ⊆ e N , and N ⊆ f N and one of f N or e N be a -complete subspace of N ... See full document

... The fixed point theory has several applications in many fields of science and engineering ...complete Metric space, which states that, “A contraction mapping has a unique fixed point in ... See full document

... j)-contractive mappings in ordered metric spaces and we establish some fixed and common fixed point results in ordered complete metric ... See full document

... Definition 12. (See [16]) Let (X, ≤) be a partially ordered set and F : X ×X → X and g : X → X be mappings. Then F is said to have the mixed strict g-monotone property if F (x, y) is monotone g-increasing ... See full document

... for mappings with one variable. As a sample, the same is done for some results of Luong and Thuan ...monotone mappings only in some special ... See full document

... Definition 3.1. Let X, be a partially ordered set. A mapping f is called 1 a dominating map on X if x fx for each x in X and 2 a dominated map on X if fx x for each x in X. Example 3.2. Let X 0, 1 be endowed with ... See full document

... complete metric space, α : X × X → [, ∞) be a func- tion, ψ ∈ and T be a self-map on X such that α(x, y)d(Tx, Ty) ≤ ψ(m(x, y)) for all x, y ∈ X, where m(x, y) = max {d(x, y), d(x, Tx), d(y, Ty),   [d(x, Ty) + ... See full document

... Theorem 1.1 (Banach [7]) Let (X, d) be a complete metric space and let T : X ® X be a contraction, i.e., there exists k Î [0, 1) such that d(Tx, Ty) ≤ kd(x, y) for all x, y Î X. Then T has a unique fixed ... See full document

... 3. ´Ciri´c, L: Generalized contractions and fixed-point theorems. Publ. Inst. Math. (Belgr.) 12(26), 19-26 (1971) 4. ´Ciri´c, L: A generalization of Banach’s contraction principle. Proc. Am. Math. Soc. ... See full document