TY  - JOUR
AU  - V. A. Yakubovich
TI  - Absolute stability of nonlinear systems with a periodically
JO  - Doklady Akademii Nauk
PY  - 1988
SP  - 299
EP  - 303
VL  - 298
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1988_298_2_a8/
LA  - ru
ID  - DAN_1988_298_2_a8
ER  -