%0 Journal Article %A Dieter Happel %A Luise Unger %T Rigid transjective modules %J Banach Center Publications %D 1990 %P 311-316 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/-26-1-311-316/ %R 10.4064/-26-1-311-316 %G fr %F 10_4064__26_1_311_316