%0 Journal Article
%A B. L. Feigin
%A D. B. Fuchs
%T Casimir operators in modules over the Virasoro algebra
%J Doklady Akademii Nauk
%D 1983
%P 1057-1060
%V 269
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1983_269_5_a6/
%G ru
%F DAN_1983_269_5_a6