Quasi-symmetric 3-designs with triangle-free graph

DOI10.1007/BF00147414zbMath0723.05012OpenAlexW1982286458MaRDI QIDQ757376

Rajendra M. Pawale

Publication date: 1991

Published in: Geometriae Dedicata (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00147414

zbMATH Keywords

balanced incomplete block designsHadamard 3-designquasi symmetric t-designst-(v,k,\(\lambda \) )-designtriangle free graph

Mathematics Subject Classification ID

Combinatorial aspects of block designs (05B05) Statistical block designs (62K10)

Related Items (6)

A note on triangle-free quasi-symmetric designs ⋮ On quasi-symmetric designs with intersection difference three ⋮ Quasi-symmetric designs and biplanes of characteristic three ⋮ Conditions for the parameters of the block graph of quasi-symmetric designs ⋮ Finiteness Results in Triangle‐Free Quasi‐Symmetric Designs ⋮ Quasi-symmetric designs with fixed difference of block intersection numbers

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