%0 Journal Article %A Cossidente, Antonio %A Penttila, Tim %T On $m$-regular systems on $\Bbb H (5,q^{2})$ %J Journal of Algebraic Combinatorics %D 2009 %P 437-445 %V 29 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2009__29_4_a5/ %G en %F JAC_2009__29_4_a5