机构:
Univ Campania Luigi Vanvitelli, Dipartimento Matemat & Fis, Viale Lincoln 5, I-81100 Caserta, ItalyUniv Campania Luigi Vanvitelli, Dipartimento Matemat & Fis, Viale Lincoln 5, I-81100 Caserta, Italy
Napolitano, Vito
[1
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机构:
[1] Univ Campania Luigi Vanvitelli, Dipartimento Matemat & Fis, Viale Lincoln 5, I-81100 Caserta, Italy
In this paper (q(2) + q + 1)-sets of points in PG(3, q) of type (m, n, r) with respect to planes are studied, and as a by-product for q odd a characterization of quadratic cones is obtained.