TY  - JOUR
AU  - A. H. Gudiev
TI  - The Cauchy problem for normally hyperbolic equations with unbounded coefficients
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 267
EP  - 270
VL  - 179
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_179_2_a4/
LA  - ru
ID  - DAN_1968_179_2_a4
ER  -