In this paper we give new estimates for the Lipschitz constants of n-periodic mappings in Hilbert spaces, in order to assure the existence of fixed points and retractions on the fixed point set.
@article{bwmeta1.element.ojs-doi-10_17951_a_2010_54_2_37-48,
author = {Victor Perez Garcia and Helga Fetter Nathansky},
title = {Fixed points of periodic mappings in Hilbert spaces},
journal = {Annales Universitatis Mariae Curie-Sk\l odowska, sectio A -- Mathematica},
volume = {54},
year = {2010},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.ojs-doi-10_17951_a_2010_54_2_37-48}
}
Victor Perez Garcia; Helga Fetter Nathansky. Fixed points of periodic mappings in Hilbert spaces. Annales Universitatis Mariae Curie-Skłodowska, sectio A – Mathematica, Tome 54 (2010) . http://gdmltest.u-ga.fr/item/bwmeta1.element.ojs-doi-10_17951_a_2010_54_2_37-48/
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