Journal of Geometry

, Volume 15, Issue 2, pp 175–181 | Cite as

n2-sets in a projective plane which determine exactly n2+n lines

  • Alessandro Bichara
  • Gabriele Korchmaros
Article
Received:

Abstract

In this paper n2-sets, in a projective plane, determining exactly n2+n lines are completely characterized.

Keywords

Projective Plane 
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References

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    L. M. KELLY - W. O. F. MOSER. -On the number of lines and planes determined by n points, Canada, J. Math.10, 210–219 (1958).Google Scholar

Copyright information

© Birkhäuser Verlag 1980

Authors and Affiliations

  • Alessandro Bichara
    • 1
    • 2
  • Gabriele Korchmaros
    • 1
    • 2
  1. 1.Istituto Matematico “G. Castelnuovo”Università di RomaRomaItaly
  2. 2.BudapestHungary

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