On quasi-symmetric designs

DOI10.1007/BF00124210zbMath0766.05007MaRDI QIDQ1200302

Bhaskar Bagchi

Publication date: 16 January 1993

Published in: Designs, Codes and Cryptography (Search for Journal in Brave)

zbMATH Keywords

incidence matrixstrongly regular graphexistence conditionsquasi-symmetric designs

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05) Other designs, configurations (05B30)

Related Items

Quasi-symmetric designs related to the triangular graph, The equivalence of two inequalities for quasisymmetric designs, Quasi-symmetric designs with the difference of block intersection numbers two, Parametric restrictions on quasi-symmetric designs

Cites Work

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• Binary codes and quasi-symmetric designs
• Quasi-symmetric designs and self-dual codes
• The application of invariant theory to the existence of quasi-symmetric designs
• Geometric invariants for quasi-symmetric designs
• The Uniqueness of the Triangular Association Scheme
• On a Characterization of the Triangular Association Scheme
• On the Uniqueness of the Triangular Association Scheme
• Strongly Regular Graphs Derived from Combinatorial Designs
• Combinatorial Problems
• The Nonexistence of Certain Finite Projective Planes
• The Impossibility of Certain Symmetrical Balanced Incomplete Block Designs