TY  - JOUR
AU  - Hager, Anthony W.
AU  - Kimber, Chawne M.
AU  - McGovern, Warren W.
TI  - Unique $a$-closure for some $\ell$-groups of rational valued functions
JO  - Czechoslovak Mathematical Journal
PY  - 2005
SP  - 409
EP  - 421
VL  - 55
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_2005__55_2_a10/
LA  - en
ID  - CMJ_2005__55_2_a10
ER  -