TY  - JOUR
AU  - Ludwig Bröcker
TI  - On the seperation of basic semialgebraic sets by polynomials.
JO  - Manuscripta mathematica
PY  - 1988
SP  - 497
EP  - 508
VL  - 60
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1988__60_2_155296/
ID  - MM2_1988__60_2_155296
ER  -