@article{GDZPPN002549166,
title = {On Rota's Problem Concerning Partitions},
journal = {Aequationes mathematicae},
volume = {2},
year = {1969},
pages = {98-104},
zbl = {0162.03005},
url = {http://dml.mathdoc.fr/item/GDZPPN002549166}
}
MULLIN, R. On Rota's Problem Concerning Partitions. Aequationes mathematicae, Tome 2 (1969) pp. 98-104. http://gdmltest.u-ga.fr/item/GDZPPN002549166/