%0 Journal Article %A Dyer, Eldon %A Vasquez, A. T. %T The Sphericity of Higher Dimensional Knots %J Canadian journal of mathematics %D 1973 %P 1132-1136 %V 25 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-121-5/ %R 10.4153/CJM-1973-121-5 %F 10_4153_CJM_1973_121_5