%0 Journal Article
%A G. G. Pestov
%A E. A. Fomina
%T A~subfield~$B$ of elements which are infinitely near to the base
%J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika
%D 2009
%P 41-47
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VTGU_2009_2_a4/
%G ru
%F VTGU_2009_2_a4