%0 Journal Article %A B Segre %T On complete caps and ovaloids in three-dimensional Galois spaces of characteristic two %J Acta Arithmetica %D 1959 %P 315-332 %V 5 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-5-3-315-332/ %R 10.4064/aa-5-3-315-332 %G en %F 10_4064_aa_5_3_315_332