TY - JOUR AU - Richard K. Skora TI - Closed braids in 3-manifolds. JO - Mathematische Zeitschrift PY - 1992 SP - 173 EP - 188 VL - 211 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1992__211_3_174438/ ID - MZ_1992__211_3_174438 ER -