Brouwer's Fixed Point Theorem.
@article{1730,
title = {Brouwer's Fixed Point Theorem},
journal = {CUBO, A Mathematical Journal},
volume = {4},
year = {2002},
language = {en},
url = {http://dml.mathdoc.fr/item/1730}
}
Kirk, W. A. Brouwer's Fixed Point Theorem. CUBO, A Mathematical Journal, Tome 4 (2002) . http://gdmltest.u-ga.fr/item/1730/