[PDF] Top 20 Argumentos para una teoría de los derechos sociales

... Volterra difference equations are used to describe the processes whose future behavior depends on the whole previous ...various type of equations with continuous time and also to solve ... See full document

... The main results of this paper are the following. Firstly, under some conditions on A and initial values we found positive solutions and nonnegative equilibriums and then we studied the convergence of the positive ... See full document

... erential equations with afteref- fect and stochastic difference equations is ...erence Volterra equations with continuous time usable in mathematical ... See full document

... The following result provides a necessary and sufficient condition for the bounded- ness of the solution of (4.4) and (4.5). The necessary part of the next theorem was motivated by a similar result of Lipovan [18] proved ... See full document

... This paper is concerned with an asymptotically almost periodic solution to a class of Volterra-type difference equations. We establish a compactness criterion for the sets of asymptotically almost ... See full document

... difference equations, and many of them are discrete analogues of dif- ferential equations ...erence equations which are discrete approximations of di ff erential equations with the effect of ... See full document

... of Volterra difference equations of convolution type, Proceedings of the Special Program on Dynamical Systems and Ordinary Differential Equations held at the Nankai Insti- tute of Mathematics ... See full document

... integral equations of Volterra type arise in a variety of science and technology fields ...integral equations, that one can apply an existence and uniqueness ...integral equations. The ... See full document

... This paper is organized as follows: In Sect. 2, we introduce the definition of vector- valued (N, λ)-periodic discrete functions and show essential properties of this class of se- quences. Section 3 is devoted to studying ... See full document

... of the equation are also positive fuzzy numbers. In this paper, the author gave the corresponding conditions for the solution of the equation to be periodic, unbounded and unsustainable. Meanwhile, the dynamic ... See full document

... Delay discrete inequalities with more than one nonlinear term are discussed, which generalize some known results and can be used in the analysis of various problems in the theory of certain classes of discrete ... See full document

... Some nonlinear discrete weakly singular inequalities, which generalize some known results are discussed. Under suitable parameters, prior bounds on solutions to nonlinear Volterra-type difference ... See full document

... Keywords : Fuzzy number; F uzzy integral equation; Quadrature rules; numerial method.. ||||||||||||||||||||||||||||||||{.[r] ... See full document

... Our aim in this work is twofold: first we extend the results obtained in [9, 12, 14] to the case of unbounded open subsets of R n for a quite general quadratic Volterra type equation of the form (1.1) and ... See full document

... for more detail. In the case where there are more than one species, we can incorporate the interaction between the species to obtain the so-called Lotka–Volterra-type diffusive model. The interaction can be ... See full document

... [5] M. T. Rashed, “Numerical Solution of Functional Differ- ential, Integral and Integro-Differential Equations,” Ap- plied Mathematics and Computation, Vol. 156, No. 2, 2004, pp. 485-492. ... See full document

... Michealis–Menten type func- tional form of the catch ...Holling type II harvesting term may admit zero, one or two positive ...Michealis–Menten type harvesting in predator species may admit a rich ... See full document

... The conditions for asymptotic mean square stability are obtained here by virtue of Kolmanovskii and Shaikhet’s general method of Lyapunov functionals construction ([17– 23, 29, 31–33]) which is applicable for both di ff ... See full document

... as in the proof of Theorem 4.3. From the choice of U, there is no z ∈ ∂U such that y ∈ λNy for some λ ∈ 0, 1. As a consequence of the nonlinear alternative of Leray-Schauder type for condensing maps Lemma 4.11, we ... See full document

... parametric fuzzy difference equation we use the following technique: we investigate the behavior of the solutions of a related family of systems of two parametric ordinary di ff erence equations and then, ... See full document