%0 Journal Article %A Smítal, Jaroslav %T A necessary and sufficient condition for continuity of additive functions %J Czechoslovak Mathematical Journal %D 1976 %P 171-173 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1976.101387/ %R 10.21136/CMJ.1976.101387 %G en %F 10_21136_CMJ_1976_101387