%0 Journal Article
%A Thomas, Simon
%T The classification problem for torsion-free abelian groups of finite rank
%J Journal of the American Mathematical Society
%D 2003
%P 233-258
%V 16
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-02-00409-5/
%R 10.1090/S0894-0347-02-00409-5
%F 10_1090_S0894_0347_02_00409_5