Dwight Duffus, Bill Sands. On the size of maximal chains and the number of pairwise disjoint maximal antichains. Discrete Mathematics, 310(21):2883-2889, 2010. [doi]
@article{DuffusS10,
title = {On the size of maximal chains and the number of pairwise disjoint maximal antichains},
author = {Dwight Duffus and Bill Sands},
year = {2010},
doi = {10.1016/j.disc.2010.06.035},
url = {http://dx.doi.org/10.1016/j.disc.2010.06.035},
researchr = {https://researchr.org/publication/DuffusS10},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {310},
number = {21},
pages = {2883-2889},
}