%0 Journal Article
%A Pták, Vlastimil
%T On the closed graph theorem
%J Czechoslovak Mathematical Journal
%D 1959
%P 523-527
%V 9
%N 4
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1959.100379/
%R 10.21136/CMJ.1959.100379
%G en
%F 10_21136_CMJ_1959_100379