%0 Journal Article
%A Narkiewicz, Władysław
%A Šalát, Tibor
%T A theorem of H. Steinhaus and $(R)$-dense sets of positive integers
%J Czechoslovak Mathematical Journal
%D 1984
%P 355-361
%V 34
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101960/
%R 10.21136/CMJ.1984.101960
%G en
%F 10_21136_CMJ_1984_101960