@article{02204846,
title = {A discrete fixed point theorem of Eilenberg as a particular case of the contraction principle.},
journal = {Fixed Point Theory and Applications [electronic only]},
volume = {2004},
year = {2004},
pages = {31-36},
doi = {10.1155/S1687182004311010},
zbl = {1078.47060},
language = {en},
url = {http://dml.mathdoc.fr/item/02204846}
}
Jachymski, Jacek. A discrete fixed point theorem of Eilenberg as a particular case of the contraction principle.. Fixed Point Theory and Applications [electronic only], Tome 2004 (2004) pp. 31-36. doi : 10.1155/S1687182004311010. http://gdmltest.u-ga.fr/item/02204846/