Nachimuthu Manickam, N. M. Singhi. First distribution invariants and EKR theorems. Journal of Combinatorial Theory, Series A, 48(1):91-103, 1988. [doi]
@article{ManickamS88,
title = {First distribution invariants and EKR theorems},
author = {Nachimuthu Manickam and N. M. Singhi},
year = {1988},
doi = {10.1016/0097-3165(88)90077-5},
url = {http://dx.doi.org/10.1016/0097-3165(88)90077-5},
researchr = {https://researchr.org/publication/ManickamS88},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {48},
number = {1},
pages = {91-103},
}