%0 Journal Article %A V. Pták %T The principle of uniform boundedness and the closed graph theorem %J Matematika %D 1962 %P 133-138 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAT_1962_6_3_a6/ %G ru %F MAT_1962_6_3_a6