%0 Journal Article
%A Zygfryd Kominek
%T On the sum and difference of two sets in topological vector spaces
%J Fundamenta Mathematicae
%D 1971
%P 165-169
%V 71
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-71-2-165-169/
%R 10.4064/fm-71-2-165-169
%G en
%F 10_4064_fm_71_2_165_169