The factors of a design matrix

DOI10.1016/0097-3165(77)90050-4zbMath0353.05020OpenAlexW2033158653MaRDI QIDQ1236120

H. J. Ryser

Publication date: 1977

Published in: Journal of Combinatorial Theory. Series A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0097-3165(77)90050-4

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Other designs, configurations (05B30) Statistical block designs (62K10)

Related Items (4)

Factorizations of symmetric designs ⋮ Hadamard matrices related to projective planes ⋮ Hadamard matrices and projective planes ⋮ A global code invariant under the Higman-Sims group

Cites Work

• Combinatorics. Room squares, sum-free sets, Hadamard matrices
• Integral solutions to the incidence equation for finite projective plane cases of orders \(n \equiv 2\pmod 4\)
• Strongly regular graphs with (-1, 1, 0) adjacency matrix having eigenvalue 3
• Unbalanced Hadamard matrices and finite projective planes of even order
• Combinatorial designs and related systems
• On the Polynomial of a Graph
• On the Duals of Symmetric Partially-Balanced Incomplete Block Designs
• A Note on a Combinatorial Problem
• Matrices with Integer Elements in Combinatorial Investigations
• Some Relations among the Blocks of Symmetrical Group Divisible Designs
• Normal Completions of Incidence Matrices
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