TY - JOUR AU - Shicheng Wang TI - The ...-injectivity of self-maps of nonzero degree on 3-manifolds. JO - Mathematische Annalen PY - 1993 SP - 171 EP - 190 VL - 297 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1993__297_3_165125/ ID - MAN_1993__297_3_165125 ER -