Discrete Mathematics · 1987 · 118 citations · 5 references
GeometryGeometric AlgebraReference FrameMathematical ModellingComputational GeometryKirkman Triple Systems
5
Group divisible designs with block-size four
A.E. Brouwer, Alexander Schrijver, Haim Hanani · Discrete Mathematics · 1977 · 135 citations
Group divisible designs with block-size four
A.E. Brouwer, Alexander Schrijver, Haim Hanani · Discrete Mathematics · 2006 · 124 citations