%0 Journal Article %A Pták, Vlastimil %T The principle of uniform boundedness and the closed graph theorem %J Czechoslovak Mathematical Journal %D 1962 %P 523-528 %V 12 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1962.100536/ %R 10.21136/CMJ.1962.100536 %G en %F 10_21136_CMJ_1962_100536