TY  - JOUR
AU  - V. A. Yakubovich
TI  - A certain class of nonlinear differential equations for which stability in the large and instability questions can be solved effectively
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 1027
EP  - 1030
VL  - 186
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_186_5_a11/
LA  - ru
ID  - DAN_1969_186_5_a11
ER  -