Some intersection theorems for finite sets

Mengyu Cao, Mei Lu, Benjian Lv +1

Let $n$, $r$, $k_1,\dots ,k_r$ and $t$ be positive integers with $r\ge 2$, and ${\mathcal{F}}_i(1\le i\le r)$ a family of $k_i$-subsets of an $n$-set $V$. The families $\mathcal…