Displaying similar documents to “Oscillatory properties of solutions of nonlinear differential systems with deviating arguments”

Oscillation of forced nonlinear neutral delay difference equations of first order

N. Parhi, Arun Kumar Tripathy (2003)

Czechoslovak Mathematical Journal

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Necessary and sufficient conditions are obtained for every solution of Δ ( y n + p n y n - m ) ± q n G ( y n - k ) = f n to oscillate or tend to zero as n , where p n , q n and f n are sequences of real numbers such that q n 0 . Different ranges for p n are considered.