Abstract
We obtain necessary and sufficient conditions for the oscillation of all solutions of the system of difference equations
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*On leave from Department of Electrical Engineering, Democritus University of Thrace, 67100 Xanthi, Greece.
*On leave from Department of Electrical Engineering, Democritus University of Thrace, 67100 Xanthi, Greece.
Notes
*On leave from Department of Electrical Engineering, Democritus University of Thrace, 67100 Xanthi, Greece.