%0 Journal Article %A Shicheng Wang %T The ...-injectivity of self-maps of nonzero degree on 3-manifolds. %J Mathematische Annalen %D 1993 %P 171-190 %V 297 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1993__297_3_165125/ %F MAN_1993__297_3_165125