TY  - JOUR
AU  - A. A. Aizikovich
TI  - A non-oscillation criterion for a system of difference equations
JO  - Differencialʹnye uravneniâ
PY  - 1982
SP  - 1072
EP  - 1073
VL  - 18
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1982_18_6_a17/
LA  - ru
ID  - DE_1982_18_6_a17
ER  -