%0 Journal Article %A Dempwolff, Ulrich %A Kantor, William M. %T Orthogonal dual hyperovals, symplectic spreads, and orthogonal spreads %J Journal of Algebraic Combinatorics %D 2015 %P 83-108 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2015__41_1_a5/ %G en %F JAC_2015__41_1_a5