@article{DBLP:journals/dm/Kierstead99,
author = {Hal A. Kierstead},
title = {The dimension of two levels of the Boolean lattice},
journal = {Discrete Mathematics},
volume = {201},
number = {1-3},
year = {1999},
pages = {141-155},
ee = {http://dx.doi.org/10.1016/S0012-365X(98)00316-1},
bibsource = {DBLP, http://dblp.uni-trier.de}
}