In this article we use a recursion principle and generalized iteration methods to prove existence and comparison results for fixed points of set- and single-valued mappings in ordered spaces.
@article{1493, title = {Fixed Point Results for Set-Valued and Single-Valued Mappings in Ordered Spaces}, journal = {CUBO, A Mathematical Journal}, volume = {10}, year = {2008}, language = {en}, url = {http://dml.mathdoc.fr/item/1493} }
Heikkila, Seppo. Fixed Point Results for Set-Valued and Single-Valued Mappings in Ordered Spaces. CUBO, A Mathematical Journal, Tome 10 (2008) . http://gdmltest.u-ga.fr/item/1493/