Oscillation criteria for second-order neutral delay difference equations
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In this paper, we establish some oscillation criteria of the second-order delay difference equation
Δ[an−1Δ(xn−1+pn−1xn−1−σ)]+qnf(xn−τ)=0
, where σ and τ are nonnegative constants, {an}, and {pn, {qn} are nonnegative sequences and f ∈ C(ℜ;ℜ).
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