@article{02186907,
title = {On the density of languages representing finite set partitions.},
journal = {Journal of Integer Sequences [electronic only]},
volume = {8},
year = {2005},
zbl = {1064.05017},
language = {en},
url = {http://dml.mathdoc.fr/item/02186907}
}
Moreira, Nelma; Reis, Rogério. On the density of languages representing finite set partitions.. Journal of Integer Sequences [electronic only], Tome 8 (2005) . http://gdmltest.u-ga.fr/item/02186907/