@article{DAN_1966_167_3_a2,
     author = {I. M. Gel'fand and A. A. Kirillov},
     title = {On fields connected with the enveloping algebras of {Lie} algebras},
     journal = {Doklady Akademii Nauk},
     pages = {503--505},
     publisher = {mathdoc},
     volume = {167},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_167_3_a2/}
}