TY  - JOUR
AU  - V. V. Strygin
TI  - ``Exchange of stabilities'' and bifurcation of small auto-oscillations of systems of differential equations with 

JO  - Doklady Akademii Nauk
PY  - 1971
SP  - 33
EP  - 35
VL  - 199
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1971_199_1_a7/
LA  - ru
ID  - DAN_1971_199_1_a7
ER  -