@article{article_259724, title={The 3-GDDs of type $g^3u^2$}, journal={Journal of Algebra Combinatorics Discrete Structures and Applications}, volume={3}, pages={135–144}, year={2016}, DOI={10.13069/jacodesmath.52790}, author={Colbourn, Charles J. and Keranen, Melissa S. and Kreher, Donald L.}, abstract={A 3-GDD of type ${g^3u^2}$ exists if and only if  $g$ and $u$ have the same parity, $3$ divides $u$ and $u\leq 3g$.Such a 3-GDD of type ${g^3u^2}$ is  equivalent to an edge  decomposition of $K_{g,g,g,u,u}$ into triangles.}, number={3}, publisher={iPeak Academy}