TY  - JOUR
AU  - V. A. Yakubovich
TI  - Graphical criteria for absolute stability and absolute instability of nonlinear control systems
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 307
EP  - 310
VL  - 271
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_271_2_a12/
LA  - ru
ID  - DAN_1983_271_2_a12
ER  -