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• This paper gives a proof of a comparison theorem on the viscosity solution of HJB Equation.

证明了与随机控制问题有关动态规划方程粘性比较定理

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• The non confluent property, comparison theorem and strong comparison theorem of strong solutions are proved.

相当弱条件下，当扩散系数退化时，证明了方程合流

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• By using the method of multiple scales and the comparison theorem, the asymptotic behavior of solution for the initial boundary value problem is studied.

利用多重尺度法比较定理研究了初始问题渐近性态。

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• Sufficient criteria on uniform persistence, weak persistence and extinction of the consumer population are obtained by using mainly the comparison theorem.

主要运用比较定理得到种群一致持续生存、持续生存以及绝灭判据

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• By means of the comparison theorem, and the oscillation of some non-linear partial difference equations is discussed and some concise conditions and authenticity are given.

给出系统振动比较定理利用比较定理讨论了一类非线性偏差分方程的振动性，给出简单的判别条件证明。

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• The present paper deals with the sufficient and necessary condition of the final positive solutions of non-linear partial-difference equations and first presents the comparison theorem.

建立关于具有连续变量非线性偏差方程存在最终充要条件

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• Using comparison theorem and some properties of the matrix norm and the matrix measure, the paper provides several stability conditions for single and symmetric composite uncertain delay systems.

利用比较定理矩阵范数矩阵测度有关性质提出简单确定时滞系统对称组合不确定时滞系统的稳定条件

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• Based on sampling theorem, by the comparison of three sampling scheme, and the conclusion is drew that the black box of medium frequency digital is the most reasonable choice.

采样定理为基础通过三种电台采样方案比较得出结论中频数字化方法目前最合理的选择。

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• A comparison principle for nonlinear degenerate elliptic equation is derived, and a existence theorem of the coupled weak quasi-solutions of BVP for nonlinear degenerate elliptic systems is given.

建立非线往退缩椭圆方程比较原理给出方程组边值问题耦合拟解的存在性定理

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• The syntactic and the semantics of URS are given and the Completeness and Soundness Theorem for URS is proved. The paper concludes with a comprehensive comparison of our proposal w...

给出URS语法语义证明了URS的合理性与完全性定理，并其它不确定推理方法作了比较

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• 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.

通过运用比较定理构造、下解方，建立了方程组整体存在有限爆破的充分条件

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• In comparison with the original explicit superposition theorem, the application of this theorem can be more effective in simplifying the circuit calculation.

原来显式叠加定理比较，应用一定可以有效简化电路计算。

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• In comparison with the original explicit superposition theorem, the application of this theorem can be more effective in simplifying the circuit calculation.

原来显式叠加定理比较，应用一定可以有效简化电路计算。

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