TY  - JOUR
AU  - Ya. V. Bykov
AU  - E. I. Shevtsov
TI  - Sufficient conditions for the oscillatory nature of the solutions of nonlinear finite difference equations
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 2241
EP  - 2244
VL  - 9
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_12_a16/
LA  - ru
ID  - DE_1973_9_12_a16
ER  -