%0 Journal Article %A Sherling, Dorothy D. %T Concerning the Cone = Hyperspace Property %J Canadian journal of mathematics %D 1983 %P 1030-1048 %V 35 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1983-057-3/ %R 10.4153/CJM-1983-057-3 %F 10_4153_CJM_1983_057_3