【摘要】 讨论了形如xn+ 1 - xn + pxn+ τ+ qxn+ σ+ rxn + δ= 0 的差分方程的振动性,得到了用p,q,r,τ,σ,δ表示的该类方程振动的充分必要条件.更多还原

【Abstract】 Consider the oscillation of liner advanced difference equation such as x n+1 -x n+px n+τ +qx n+σ +rx n+δ =0, and find explicit necessary and sufficient conditions in term of the real parameters p,q,r and positive integeral parameters τ,σ,δ for which every solution of the preceding equation will oscillate.更多还原