Abstract
It is shown in this paper that a pair of points contained in a Fano configuration in a projective plane of odd order cannot induce a Minkowski plane. From this result we derive that no pair of points in the Hughes plane of order 9 can induce a Minkowski plane.
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Jakóbowski, J. A connection between Fano configurations and Minkowski planes of odd order. Geom Dedicata 29, 221–226 (1989). https://doi.org/10.1007/BF00182122
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DOI: https://doi.org/10.1007/BF00182122