TY - JOUR AU - Liem, Vo Thanh AU - Venema, Gerard A. TI - On the Asphericity of Knot Complements JO - Canadian journal of mathematics PY - 1993 SP - 340 EP - 356 VL - 45 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1993-016-5/ DO - 10.4153/CJM-1993-016-5 ID - 10_4153_CJM_1993_016_5 ER -