Baer subplanes and Baer collineations of derivable projective planes

  • Judita Cofman


Projective Plane Distinct Point Affine Space Linear Manifold Affine Plane 
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  1. [1]
    J. Cofman, Baer subplanes of affine and projective planes. Math. Zeitschr.126 (1972) 339–344.MATHCrossRefMathSciNetGoogle Scholar
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    H. Lenz, Zur Begründung der analytischen Geometrie. Sitz._— Ber. Bayer. Akad. Wiss. (1954) 17–72.Google Scholar
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    T. G. Ostrom, Semi-translation planes. Trans. Amer. Math. Soc.111 (1964) 1–18.MATHCrossRefMathSciNetGoogle Scholar
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    O. Prohaska, Endliche ableitbare affine Ebenen. Geometriae Dedicata1 (1972) 6–17.MATHCrossRefMathSciNetGoogle Scholar

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© Mathematische Seminar 1975

Authors and Affiliations

  • Judita Cofman

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