TY  - JOUR
AU  - Pollen, David
TI  - ðð_{ð¼}(2,ð¹[ð§,1/ð§]) for ð¹ a subfield of ð¶
JO  - Journal of the American Mathematical Society
PY  - 1990
SP  - 611
EP  - 624
VL  - 03
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1990-1040953-6/
DO  - 10.1090/S0894-0347-1990-1040953-6
ID  - 10_1090_S0894_0347_1990_1040953_6
ER  -