TY  - JOUR
AU  - S. Ya. Yakubov
TI  - The Cauchy problem for differential equations of the second order in a Banach space
JO  - Doklady Akademii Nauk
PY  - 1966
SP  - 759
EP  - 762
VL  - 168
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1966_168_4_a10/
LA  - ru
ID  - DAN_1966_168_4_a10
ER  -