We construct new simple \(3-(17,5,3), 3-(19,9,56), 3-(19,9,140)\), and \(3-(19,9,224)\) designs by combining disjoint designs.
Citation
Yeow Meng Chee. Some Simple Three-Designs of Small Order[J], Journal of Combinatorial Mathematics and Combinatorial Computing, Volume 016. 163-164. DOI: .