%0 Journal Article %A Ginsburg, John %T Some Results on the Countable Compactness and Pseudocompactness of Hyperspaces %J Canadian journal of mathematics %D 1975 %P 1392-1399 %V 27 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-142-9/ %R 10.4153/CJM-1975-142-9 %F 10_4153_CJM_1975_142_9