@article{FAA_1983_17_3_a21,
     author = {B. L. Feigin and D. B. Fuchs},
     title = {Verma modules over the virasoro algebra},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {91--92},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1983_17_3_a21/}
}