TY  - JOUR
AU  - N. V. Svanidze
TI  - Small perturbations of an integrable dynamical system with an integral invariant
JO  - Informatics and Automation
PY  - 1980
SP  - 124
EP  - 146
VL  - 147
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1980_147_a8/
LA  - ru
ID  - TRSPY_1980_147_a8
ER  -