@article{05540871,
title = {Intersecting and cross-intersecting families of labeled sets.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {15},
year = {2008},
zbl = {1160.05339},
language = {en},
url = {http://dml.mathdoc.fr/item/05540871}
}
Borg, Peter. Intersecting and cross-intersecting families of labeled sets.. The Electronic Journal of Combinatorics [electronic only], Tome 15 (2008) . http://gdmltest.u-ga.fr/item/05540871/