TY  - JOUR
AU  - Conti, Roberto
TI  - On centers of type $B$ of polynomial systems
JO  - Archivum mathematicum
PY  - 1990
SP  - 93
EP  - 99
VL  - 26
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1990__26_2-3_a4/
LA  - en
ID  - ARM_1990__26_2-3_a4
ER  -