%0 Journal Article
%A Hager, Anthony W.
%A Kimber, Chawne M.
%A McGovern, Warren W.
%T Unique $a$-closure for some $\ell$-groups of rational valued functions
%J Czechoslovak Mathematical Journal
%D 2005
%P 409-421
%V 55
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMJ_2005__55_2_a10/
%G en
%F CMJ_2005__55_2_a10