%0 Journal Article %A Vlastimil Pták %T A uniform boundedness theorem and mappings into spaces of operators %J Studia Mathematica %D 1968 %P 425-431 %V 31 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-31-4-425-431/ %R 10.4064/sm-31-4-425-431 %G en %F 10_4064_sm_31_4_425_431