@article{DBLP:journals/ejc/HetyeiK11,
author = {G{\'a}bor Hetyei and
Christian Krattenthaler},
title = {The poset of bipartitions},
journal = {Eur. J. Comb.},
volume = {32},
number = {8},
year = {2011},
pages = {1253-1281},
ee = {http://dx.doi.org/10.1016/j.ejc.2011.03.019},
bibsource = {DBLP, http://dblp.uni-trier.de}
}