By using the contraction mapping principle, the boundary value problems for a second order functional difference equation are investigated.

利用压缩映照定理，研究了一个二阶泛函差分方程边值问题，得到存在和唯一性定理。

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By using the contraction mapping principle, the boundary value problems for a second order functional difference equation are investigated. Existence and uniqueness results are obtained.

利用压缩映照定理，研究了一个二阶泛函差分方程边值问题，得到存在和唯一性定理。

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In this paper, the second order fully discrete difference method for a partial integro-differential equation is considered.

本文给出了数值求解一类偏积分微分方程的二阶全离散差分格式。

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