TY  - JOUR
AU  - D. I. Gurevich
TI  - Elements of formal Lie theory and the Poincar\'e--Birkhoff--Witt theorem for generalized shift operators
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1986
SP  - 72
EP  - 73
VL  - 20
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1986_20_4_a10/
LA  - ru
ID  - FAA_1986_20_4_a10
ER  -