• 证明方程组存在性唯一性

    We prove the existence and uniqueness of the solution of the system.

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  • 还给出了计算非线性方程组推算法程序框图

    To solve the equations numerically, a recurrent algorithm and its corresponding flow chart was also given in this paper.

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  • 由非齐次线性方程组结构给出静态工作点基础

    Then, the basic solution set of conical magnetic bearing static operation points is given based on the solution structure of linear equation group.

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  • 建立了一类中立抛物微分方程组解振动若干充分条件

    Some sufficient conditions are established for the oscillation of systems of parabolic differential equations of neutral type.

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  • 半空间上讨论了一类退缩抛物型方程组解存在性爆破性质。

    The existence and blow-up of a class degenerate parabolic systems in semi-space is considered.

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  • 局部半线性抛物方程组整体存在爆破大量作者研究

    The global existence and finite time blow-up of solutions on semilinear parabolic systems with nonlocal source have been studied by many authors.

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  • 本文讨论了几个特殊二维方程组的全局稳定性问题

    In this paper, the problem about asymptotic stability in the large of the solution of several particular two-dimensional autonomous systems is discussed.

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  • 分别使用不动定理,方法讨论一类非单调算子方程组存在及其迭代。

    By using the theory of fixed point and cone theory, we obtain some new results about the system of a monotone operator equations.

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  • 本文分别研究线性双曲方程组多维双曲-抛物方程组时间状态行为

    Here we study the large time behavior of solutions to quasilinear hyperbolic systems in one dimension and hyperbolic-parabolic systems in multi-dimensions.

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  • 通过运用比较定理构造、下建立了该方程组整体存在有限爆破充分条件

    By comparison the theorem and the upper-lower solution method, the sufficient condition for the finite time bow-up and global existence of solution are established.

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  • 研究三个线性退化抛物方程通过非线性耦合而得到一类拟线性退化抛物方程组性质

    The properties of solution to a class of quasilinear degenerate parabolic system coupled via three nonlinear diffusion equation are considered.

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  • 本文讨论了一类反应扩散方程组性质方程组包括传染病理论燃烧理论出现一类方程。

    In this paper we study the asymptotic property of solutions of a class of reaction-diffusion systems including those appearing in the theory of epidemics and combustion.

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  • 利用齐次线性方程组理论讨论矩阵,给出几个关于矩阵秩的著名不等式证明证明了两个命题

    The article discusses rank of a matrix by the solution theorem of system of homogeneous linear equations, and proves several famous inequalities and two propositions on rank of a matrix.

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  • 利用齐次线性方程组理论讨论矩阵的秩,给出几个关于矩阵秩著名不等式的证明,证明了两个命题。

    The judgment theorems for locating correctness were concluded by skillfully combining the solutions of homogenous linear equations with locating schemes.

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  • 结果表明方法计算速度快、精度高决了求非线性方程组解模糊性问题,确保测试结果的可靠性。

    It is shown that the method is quick and precise, and the problem of the ambiguity for nonlinear equations and the measurement reliability are solved.

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  • 讨论一类退缩线性抛物方程组解局部存在灭,证明了一定条件有限时刻发生灭,并给出猝灭时间一个上限估计

    A class degenerate quasilinear parabolic systems is considered. The local existence is proved. In some conditions the solution quench in a finite time. And an estimate of quenching time is given.

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  • 本文以两个自变量线性双曲型方程古尔问题例,应用反函数积分不等式证明了等价积分方程组存在唯一性,同时给出了的存在区域和已知参量的依赖关系。

    In this paper, we show the domain of the existence of the solution on Goursat problem for quasi—linear hyperbolic equation and obtain the Theorem of the existence and uniqueness in above domain.

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  • 就是我们方程组

    Those are the equations we have to solve.

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  • Meschach可以稠密稀疏线性方程组计算特征特征向量最小平方问题另外还有其它功能。

    Meschach was designed to solve systems of dense or sparse linear equations, compute eigenvalues and eigenvectors, and solve least squares problems, among other things.

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  • 否则,此线性方程组或者无穷

    Otherwise, well, AX equals B has either no solution, or infinitely many solutions. Yes?

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  • 计划线基本问题用来线性方程组systemof linear equations)。

    , this is my plan, the fundamental problem of linear algebra, which is to solve a system of linear equations.

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  • 所有事情归结方程组5c"+d'=54,c"d'=144,表示c''x(54-5x)=144 5x2-54x+144=0

    The whole thing thus boils down to solving 5c"+d'=54 and c"d'=144, which means that c" is solution of x(54-5x)=144 or 5x2-54x+144=0.

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  • 系统采用算法由于作了某些必要的近似处理,避免直接非线性方程组同时又满足精度要求。

    By making some necessary approximations, the algorithm used for this system is able to avoid solving directly system of nonlinear equations without losing the expected accuracy.

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  • 本文提出一种基于群算法方程组数值方法

    A new method for resolving equation groups is proposed, which is based on Ant Colony System.

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  • 通过离散傅立叶逆变换分析,我们得到一个线性方程组它的可以作为序列

    Analyzing inverse DFT, we obtained a system of linear equations, whose solution can be taken as the spectrum of the data series.

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  • 本文讨论了一类非单调具有分段压缩性质的含参数随机算子方程组存在唯一性

    In this paper, the existence and uniqueness theorems of solution of a class Non-monotonic parametric stochastic operator equation with piecewise contraction property is discussed.

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  • 作为应用研究一类起源于动态规划泛函方程组公共存在性问题。

    As applications, the existence of common solutions for a class of system of functional equations arising in dynamic programming are discussed.

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  • 运用数学中的映射方法分析论证,获得(2 +1)长波方程组精确

    By using a mapping method, we obtain exact solutions of the (2 + 1) dimensional long wave equations.

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  • 运用数学中的映射方法分析论证,获得(2 +1)长波方程组精确

    By using a mapping method, we obtain exact solutions of the (2 + 1) dimensional long wave equations.

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