TY  - JOUR
AU  - Ch. A. Skhalyaho
TI  - Oscillatory and nonoscillatory nature of solutions of a two-dimensional system of nonlinear differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1981
SP  - 1702
EP  - 1705
VL  - 17
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1981_17_9_a24/
LA  - ru
ID  - DE_1981_17_9_a24
ER  -