New results for quasi-symmetric designs\(-\) an application of MACSYMA

DOI10.1016/0097-3165(86)90067-1zbMath0648.05009OpenAlexW1987140805MaRDI QIDQ1104928

Sharad S. Sane, Mohan S. Shrikhande, Aaron D. Meyerowitz

Publication date: 1986

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(86)90067-1

zbMATH Keywords

block graphMACSYMAQuasi-symmetric designsstrongly resolvable designs

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05) Graph theory (05C99)

Related Items (4)

Quasi-symmetric designs with the difference of block intersection numbers two ⋮ On quasi-symmetric designs with intersection difference three ⋮ Quasi-symmetric designs with \(y = \lambda{}\) ⋮ Non existence of triangle free quasi-symmetric designs.

Uses Software

• MACSYMA

Cites Work

• A survey of some problems in combinatorial designs - a matrix approach
• Finiteness questions in quasi-symmetric designs
• The structure of triangle-free quasi-symmetric designs
• 2-designs having an intersection number \(k-n\)
• Designs with no three mutually disjoint blocks
• Quasi-symmetric designs with \(y = \lambda{}\)
• Quasi-symmetric designs and biplanes of characteristic three
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