TY  - JOUR
AU  - D. Yu. Grigor'ev
TI  - The complexity of computing the genus of a system of exterior
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 26
EP  - 30
VL  - 306
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a4/
LA  - ru
ID  - DAN_1989_306_1_a4
ER  -