TY  - JOUR
AU  - A. F. Philippov
TI  - Structural instability of three-dimensional systems in an open domain of the parameter space
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 538
EP  - 539
VL  - 23
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_3_a30/
LA  - ru
ID  - DE_1987_23_3_a30
ER  -