%0 Journal Article
%A E. A. Riss
%T Generation of Borel sets by balls
%J Algebra i analiz
%D 2005
%P 181-204
%V 17
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2005_17_4_a5/
%G ru
%F AA_2005_17_4_a5