Some Bounds for the Number of Blocks III

Etsuko Bannai, Ryuzaburo Noda

Let $\mathcal{D}=(\Omega ,\mathcal{B})$ be a pair of $v$ point set $\Omega$ and a set $\mathcal{B}$ consists of $k$ point subsets of $\Omega$ which are called blocks. Let $d$ be the maximal cardinal…