Baer Subplanes of Affine and Projective Planes.
Judita Cofman (1972)
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Judita Cofman (1972)
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David A. Drake (1968)
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T. Kambayashi (1979)
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David A. Cox (1989)
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We focus our attention on projectively flat affine surfaces. First, we classify the affine surfaces with projectively flat induced connection and constant Pick invariant. We also investigate the compact case and study how the geometry at the boundary determines the geometry of the surface.
Dogaru, O., Doroftei, M., Ţevy, I., Dogaru, V. (1998)
Balkan Journal of Geometry and its Applications (BJGA)
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