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zbMath0488.05019MaRDI QIDQ3949067

Gary L. Ebert, Ronald D. Baker

Publication date: 1981

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

collineation groups elliptic semiplane generalized conference matrices generalised Howell designs sub-semiplanes symmetric group divisible designs

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Other designs, configurations (05B30) Combinatorial aspects of finite geometries (05B25)

Related Items (1)

Elliptic semiplanes and group divisible designs with orthogonal resolutions

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