TY  - JOUR
AU  - M. M. Vinogradov
TI  - On a general algebraic theory of linear differential operators. I
JO  - Doklady Akademii Nauk
PY  - 1991
SP  - 275
EP  - 279
VL  - 317
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1991_317_2_a3/
LA  - ru
ID  - DAN_1991_317_2_a3
ER  -