TY  - JOUR
AU  - O. V. Druzhinina
AU  - A. A. Shestakov
TI  - On the instability of an equilibrium state with respect to the first approximation of a stationary nonlinear equation in a Hilbert space
JO  - Differencialʹnye uravneniâ
PY  - 1999
SP  - 840
VL  - 35
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1999_35_6_a17/
LA  - ru
ID  - DE_1999_35_6_a17
ER  -