%0 Journal Article %A Jr., James T. Rogers %T The Cone = Hyperspace Property %J Canadian journal of mathematics %D 1972 %P 279-285 %V 24 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-022-8/ %R 10.4153/CJM-1972-022-8 %F 10_4153_CJM_1972_022_8