@article{FAA_1972_6_4_a6,
     author = {N. N. Shapovalov},
     title = {On a bilinear form on the universal enveloping algebra of a complex semisimple {Lie} algebra},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {65--70},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1972_6_4_a6/}
}