@article{05769508,
title = {A combinatorial formula for the Hilbert series of bigraded },
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {17},
year = {2010},
zbl = {1230.05291},
language = {en},
url = {http://dml.mathdoc.fr/item/05769508}
}
Yoo, Meesue. A combinatorial formula for the Hilbert series of bigraded . The Electronic Journal of Combinatorics [electronic only], Tome 17 (2010) . http://gdmltest.u-ga.fr/item/05769508/