Nielsen Fixed Point Theory.
@article{1755, title = {Nielsen Fixed Point Theory}, journal = {CUBO, A Mathematical Journal}, volume = {3}, year = {2001}, language = {en}, url = {http://dml.mathdoc.fr/item/1755} }
Gonçalves, Daciberg L. Nielsen Fixed Point Theory. CUBO, A Mathematical Journal, Tome 3 (2001) . http://gdmltest.u-ga.fr/item/1755/