Weidong Gao, Hongquan Yu. Note on the Union-Closed Sets Conjecture. Ars Comb., 49, 1998.
@article{GaoY98,
title = {Note on the Union-Closed Sets Conjecture},
author = {Weidong Gao and Hongquan Yu},
year = {1998},
researchr = {https://researchr.org/publication/GaoY98},
cites = {0},
citedby = {0},
journal = {Ars Comb.},
volume = {49},
}