%0 Journal Article
%A N. I. Dubrovin
%T Rational closures of group rings of left-ordered groups
%J Sbornik. Mathematics
%D 1994
%P 231-263
%V 79
%N 2
%U http://geodesic.mathdoc.fr/item/SM_1994_79_2_a0/
%G en
%F SM_1994_79_2_a0