Anti-Pasch optimal coverings with triples
Demirkale F, Donovan D and Grannell M
Journal of Combinatiorial Designs
https://doi.org/10.1002/jcd.21758
Abstract
It is shown that for 𝑣≠7,8,11,12, or 13, there exists an optimal covering with triples on 𝑣 points that contains no Pasch configurations.