Finite Klingenberg planes

DOI10.1007/BF02992947zbMath0322.05021OpenAlexW2040740997MaRDI QIDQ1223303

David A. Drake, Hanfried Lenz

Publication date: 1976

Published in: Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02992947

Mathematics Subject Classification ID

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

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A new construction for Williamson-type matrices, Desarguesian Klingenberg Planes, Regular Hjelmslev Planes. II, Klingenberg structures and partial designs I: Congruence relations and solutions, New integer pairs for Hjelmslev planes, Group constructible (t,k)-nets and Hjelmslev planes, Some new invariant pairs (t,3) for projective Hjelmslev planes, On the hyperbolic Klingenberg plane classes constructed by deleting subplanes, Auxiliary sets of matrices with new step parameter sequences, A construction of group divisible designs, Die Invarianten einer Klasse projektiver Hjelmslev-Ebenen, Constructions of Hjelmslev planes, Construction of Hjelmslev planes from \((t,k)\)-nets, On distance in some finite planes and graphs arising from those planes, On TD-structures, Regular Hjelmslev planes, On a class of symmetric designs, On the theorems of Drake and Lenz, Auxiliary sets of matrices with non-increasing step parameter sequences

Cites Work

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• Projektive Geometrien mit Homomorphismus
• Finite Hjelmslev planes
• Combinatorial theory seminar Eindhoven University of Technology
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• Extension Of Finite Projective Planes I. Uniform Hjelmslev Planes
• Finite Nets, I. Numerical Invariants