%0 Journal Article
%A V. M. Kopytov
%T Preorderability of groups of formal power series
%J Algebra i logika
%D 1998
%P 301-319
%V 37
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1998_37_3_a4/
%G ru
%F AL_1998_37_3_a4