Curtis Greene, Daniel J. Kleitman. The Structure of Sperner k-Families. Journal of Combinatorial Theory, Series A, 20(1):41-68, 1976.
@article{GreeneK76,
title = {The Structure of Sperner k-Families},
author = {Curtis Greene and Daniel J. Kleitman},
year = {1976},
researchr = {https://researchr.org/publication/GreeneK76},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {20},
number = {1},
pages = {41-68},
}