The MAGMA algebra system I: the user language
Journal of Symbolic Computation - Special issue on computational algebra and number theory: proceedings of the first MAGMA conference
Bhaskar Rao designs with block size four
Discrete Mathematics
Generalized Bhaskar Rao designs and dihedral groups
Journal of Combinatorial Theory Series A
Generalized Bhaskar Rao Designs with Block Size 3 over Finite Abelian Groups
Graphs and Combinatorics
Existence of GBRDs with block size 4 and BRDs with block size 5
Designs, Codes and Cryptography
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We show that the established necessary conditions for a GBRD $${(v,3,\lambda; \mathbb {G})}$$ are sufficient (i) when $${\mathbb {G}}$$ is supersolvable and (ii) when $${\mathbb {G}}$$ is solvable with $${\vert \mathbb {G} \vert }$$ prime to 3.