All Questions
1 question
2
votes
1
answer
221
views
Hitting sets (aka covers aka transversals) of Steiner triple systems
Does there exist a constant $c$ so that the lines of every Steiner
triple system on $v$ points can be covered by $cv$ points?
That is if $D \in STS(v)$ with point set $T=\{1,2,\ldots,v\}$ then ...
- 1,081