Semiaffine spaces.
Van Maldeghem, Hendrik (2009)
The Electronic Journal of Combinatorics [electronic only]
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Van Maldeghem, Hendrik (2009)
The Electronic Journal of Combinatorics [electronic only]
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Krystyna Gozdalska (1991)
Mathematica Bohemica
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Some examples of affine planes non-extensible to a Laguerre plane are studied and conditions for the uniqueness of a Laguerre extension are given.
Andrzej Matraś (1989)
Časopis pro pěstování matematiky
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G. Hanssens, H. Van Maldeghem (1989)
Compositio Mathematica
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Dalibor Klucký (1974)
Czechoslovak Mathematical Journal
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