TY  - JOUR
AU  - B. L. Feigin
AU  - D. B. Fuchs
TI  - Casimir operators in modules over the Virasoro algebra
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 1057
EP  - 1060
VL  - 269
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_269_5_a6/
LA  - ru
ID  - DAN_1983_269_5_a6
ER  -