%0 Journal Article %A Grimeisen, Gerhard %T The hyperspace of lower semicontinuity and the first power of a topological space %J Czechoslovak Mathematical Journal %D 1974 %P 15-25 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1974.101213/ %R 10.21136/CMJ.1974.101213 %G en %F 10_21136_CMJ_1974_101213