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Abstract
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Discrete Dynamics in Nature and Society
Volume 2009 (2009), Article ID 646258, 11 pages
doi:10.1155/2009/646258

On some properties of focal points

M.R. Ferchichi and I. Djellit

Applied Mathematics Laboratory, University of Annaba, 23000 Annaba, Algeria

Abstract

We consider some dynamical properties of two-dimensional maps having an inverse with vanishing denominator. We put in evidence a link between a fixed point of a map with fractional inverse and a focal point of this inverse.