%0 Journal Article %A Masala, G. %T Regular triangles and isoclinic triangles in the Grassmann . %J Rendiconti del seminario matematico %D 1999 %P 91-104 %V 57 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RSM_1999__57_2_130965/ %G en %F RSM_1999__57_2_130965