Displaying similar documents to “Asymptotic behaviour and oscillation of solutions of neutral delay difference equations of arbitrary order”

Oscillation of nonlinear three-dimensional difference systems with delays

Ewa Schmeidel (2010)

Mathematica Bohemica

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In this paper the three-dimensional nonlinear difference system Δ x n = a n f ( y n - l ) , Δ y n = b n g ( z n - m ) , Δ z n = δ c n h ( x n - k ) , is investigated. Sufficient conditions under which the system is oscillatory or almost oscillatory are presented.