%0 Journal Article %A Oswald, P. %T On a connectedness property of the complements of zeroneighbourhoods in topological vector spaces %J Commentationes Mathematicae Universitatis Carolinae %D 1981 %P 351-356 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1981__22_2_a12/ %G en %F CMUC_1981__22_2_a12