TY - JOUR AU - I. M. Gel'fand AU - A. A. Kirillov TI - On fields connected with the enveloping algebras of Lie algebras JO - Doklady Akademii Nauk PY - 1966 SP - 503 EP - 505 VL - 167 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_167_3_a2/ LA - ru ID - DAN_1966_167_3_a2 ER -