%0 Journal Article
%A D.Z. Djokovic
%T A Problem of Mapping a Finite Set into a Set of Positive Measure
%J Commentarii mathematici Helvetici
%D 1971
%P 137-140
%V 46
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1971__46_139468/
%F CMH_1971__46_139468