On tight 4-designs

zbMath0318.05009MaRDI QIDQ1222165

Noburo Ito

Publication date: 1975

Published in: Osaka Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.ojm/1200757872

Mathematics Subject Classification ID

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

Related Items (7)

Quasi-symmetric 2,3,4-designs ⋮ Nonexistence results for tight block designs ⋮ The family of t-designs. Part I ⋮ An elementary derivation of the annihilator polynomial for extremal \((2s+1)\)-designs ⋮ Inequalities and bounds for quasi-symmetric 3-designs ⋮ The family of block designs with some combinatorial properties ⋮ \((2s-1)\)-designs with \(s\) intersection numbers

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