二次注入灌浆：secondary compensation grouting 二阶差分方程：second order difference equation 二级泵站机组：the unit of second grade pumping station ..
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linear second order difference equation 二阶线性差分方程
second order delay difference equation 二阶时滞差分方程
second order neutral difference equation 二阶中立型差分方程
second order nonlinear difference equation 二阶非线性差分方程
second-order nonlinear difference equation 二阶非线性差分方程
second order linear difference equation 二阶线性差分方程
second-order neutral delay difference equation 二阶中立时滞差分方程组
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。
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。
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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