TY  - JOUR
AU  - V. L. Dubnov
TI  - Maslov's canonical operator for hyperbolic equations
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 754
EP  - 757
VL  - 183
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_183_4_a3/
LA  - ru
ID  - DAN_1968_183_4_a3
ER  -