2017/04/14 by Riis, Milette
#FOS: Mathematics #Logic (math.LO)
paper · doi:10.48550/arxiv.1704.04399
In 1968, Erdös defined the Shift Graph as the graph whose vertices are the k-element subsets of [n]=\0,1,2,...,n-1\ such that A=\a1,...,ak\ and B=\b1,...,bk\ are neighbours iff a1