@article{hal-00699227,
author = {Lassonde, Marc},
title = {On the KKM principle},
journal = {HAL},
volume = {1990},
number = {0},
year = {1990},
language = {en},
url = {http://dml.mathdoc.fr/item/hal-00699227}
}
Lassonde, Marc. On the KKM principle. HAL, Tome 1990 (1990) no. 0, . http://gdmltest.u-ga.fr/item/hal-00699227/