TY  - JOUR
AU  - A. Kh. Gelig
TI  - The stability of the solutions of Cauchy problem and the mixed problem for hyperbolic equations
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 591
EP  - 594
VL  - 123
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_123_4_a2/
LA  - ru
ID  - DAN_1958_123_4_a2
ER  -