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/