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https://doi.org/10.1016/j.disc.2011.04.026
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Cite Journal: Discrete Mathematics |  Publication Date: May 12, 2011 |
 Citations: 1 |  License type: elsevier-specific: oa user license |
Affiliation: Citadel, College of Charleston
We show the necessary conditions are sufficient for the existence of group divisible designs (or PBIBDs) with block size k=3 with three groups of size (n,2,1) for any n≥2 and any two indices with λ1>λ2.
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