TY  - JOUR
AU  - V. Yu. Ovsienko
AU  - C. Roger
TI  - Extensions of the Virasoro Group and the Virasoro Algebra by Modules of Tensor Densities on $S^1$
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1996
SP  - 86
EP  - 88
VL  - 30
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1996_30_4_a14/
LA  - ru
ID  - FAA_1996_30_4_a14
ER  -