When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Subgroup theorems and graphs. - Golay sequences. - The knotted hexagon. - On skew room squares. - A note on asymptotic existence results for orthogonal designs. - The spectrum of a graph. - Latin squares composed of four disjoint subsquares.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.