TY  - JOUR
AU  - K. N. Ponomarev
TI  - Semialgebraic sets and variants of the
JO  - Algebra i logika
PY  - 1995
SP  - 329
EP  - 346
VL  - 34
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1995_34_3_a8/
LA  - ru
ID  - AL_1995_34_3_a8
ER  -