@article{02161323,
title = {Chain polynomials of distributive lattices are 75\% unimodal.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {12},
year = {2005},
zbl = {1064.05154},
language = {en},
url = {http://dml.mathdoc.fr/item/02161323}
}
Björner, Anders; Farley, Jonathan David. Chain polynomials of distributive lattices are 75% unimodal.. The Electronic Journal of Combinatorics [electronic only], Tome 12 (2005) . http://gdmltest.u-ga.fr/item/02161323/