%0 Journal Article %A Donati, Giorgio %A Durante, Nicola %T Group theoretic characterizations of Buekenhout-Metz unitals in PG$(2,q^{2})$ %J Journal of Algebraic Combinatorics %D 2011 %P 401-407 %V 33 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2011__33_3_a4/ %G en %F JAC_2011__33_3_a4