%0 Journal Article %A Liem, Vo Thanh %A Venema, Gerard A. %T On the Asphericity of Knot Complements %J Canadian journal of mathematics %D 1993 %P 340-356 %V 45 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1993-016-5/ %R 10.4153/CJM-1993-016-5 %F 10_4153_CJM_1993_016_5