@article{DBLP:journals/combinatorica/ErdosFKSS92,
author = {P{\'e}ter L. Erd{\"o}s and
Peter Frankl and
Daniel J. Kleitman and
Michael E. Saks and
L{\'a}szl{\'o} A. Sz{\'e}kely},
title = {Sharpening the LYM inequality},
journal = {Combinatorica},
volume = {12},
number = {3},
year = {1992},
pages = {287-293},
ee = {http://dx.doi.org/10.1007/BF01285817},
bibsource = {DBLP, http://dblp.uni-trier.de}
}