@article{00147572,
title = {An application of KKM-map principle.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {15},
year = {1992},
pages = {659-661},
doi = {10.1155/S0161171292000875},
zbl = {0806.47047},
language = {en},
url = {http://dml.mathdoc.fr/item/00147572}
}
Carbone, A. An application of KKM-map principle.. International Journal of Mathematics and Mathematical Sciences, Tome 15 (1992) pp. 659-661. doi : 10.1155/S0161171292000875. http://gdmltest.u-ga.fr/item/00147572/