TY  - JOUR
AU  - V. S. Kalnitsky
TI  - Symmetries of a~flat cosymbol algebra of the differential operators
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2016
SP  - 95
EP  - 105
VL  - 443
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2016_443_a8/
LA  - ru
ID  - ZNSL_2016_443_a8
ER  -