Using the linear space in linear substitution, has given on the complex field the matrix one form, and gave this kind of decomposition form to ask the law specifically.
利用线性空间上的线性变换，给出了复数域上矩阵的一种形式，并给出了这种分解形式的具体求法。
With variable substitution, several kinds of linear differential equations are solved and several sufficient and necessary conditions are obtained.
借助于变量代换，求解几类线性微分方程，并得到了几个求解的充分必要条件。
Such endeavor promoted the substitution of the traditional and unidirectional linear economy for the material closed-loop flow circulation economy having material circulation utilization as its core.
这种努力促使以物料循环利用为核心、物质闭环流动型的循环经济，取代传统的、物质单向流动的线性经济。
This paper introduces a completely nonsingular matrix based substitution permutation network that can effectively improve the performance of the block cipher against linear cryptanalysis.
论文介绍了一种基于全非奇异矩阵的代替置换网络，它可有效的提高分组密码抗线性密码分析的能力。
Upon substitution, the linear mixed-effects model can be always expressed in terms of the two stage model and vice-versa.
同时按照替代法，在一定条件下，线性混合效应模型与两阶段模型可相互转化；
Based on variable substitution and the simplex method for linear programming, the paper also discusses the global optimization algorithm for the absolute value programming.
同时，引入变量代换，基于线性规划的单纯形法，提出该类绝对值规划问题的全局优化求解算法。
Such endeavor is promoting the substitution of the circulation economy whose character is material's circulation utilization for the traditional and unidirectional linear economy.
这种努力促使以物料循环利用为核心、物质闭环流动型的循环经济，取代传统的、物质单向流动的线性经济。
The composed programme USES successive substitution method to solve nonlinear equation group, and provides the influence distance conception of the linear recharge boundary and method to determine it.
编制的计算程序用叠代法求解非线性方程组；并提出直线补给边界影响距离概念和确定的方法。
The composed programme USES successive substitution method to solve nonlinear equation group, and provides the influence distance conception of the linear recharge boundary and method to determine it.
编制的计算程序用叠代法求解非线性方程组；并提出直线补给边界影响距离概念和确定的方法。
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