%0 Journal Article %A Mamoru Asada %T Two properties of the filtration of the outer automorphism groups of certain groups. %J Mathematische Zeitschrift %D 1995 %P 123-134 %V 218 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1995__218_4_174717/ %F MZ_1995__218_4_174717