TY  - JOUR
AU  - A. V. Pokrovskii
TI  - Global criteria for the existence of self-oscillatory regimes
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 1057
EP  - 1060
VL  - 308
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_308_5_a7/
LA  - ru
ID  - DAN_1989_308_5_a7
ER  -