TY  - JOUR
AU  - A. V. Aksenov
TI  - Symmetries of linear partial differential equations, and
JO  - Doklady Akademii Nauk
PY  - 1995
SP  - 151
EP  - 153
VL  - 342
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1995_342_2_a0/
LA  - ru
ID  - DAN_1995_342_2_a0
ER  -