A degree theory for a class of perturbed Fredholm maps

<p/> <p>We define a notion of degree for a class of perturbations of nonlinear Fredholm maps of index zero between infinite-dimensional real Banach spaces. Our notion extends the degree introduced by Nussbaum for locally <inline-formula><graphic file="1687-1812-2005-659461-...

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Bibliographic Details
Main Authors: Calamai Alessandro, Benevieri Pierluigi, Furi Massimo
Format: Article
Language:English
Published: SpringerOpen 2005-01-01
Series:Fixed Point Theory and Applications
Online Access:http://www.fixedpointtheoryandapplications.com/content/2005/659461