Sunflowers and $L$-intersecting families

Gábor Hegedűs

Let $f(k,r,s)$ stand for the least number so that if $\mathcal{F}$ is an arbitrary $k$-uniform, $L$-intersecting set system, where $|L|=s$, and $\mathcal{F}$ has more than $f(k,r,s)$ element…