Stability of equilibrium in an oligopoly market has important implications. This paper focuses on the stability condition of equilibrium by using contraction mapping and fixed point principle.

在一个由少数制造商控制的市场中，平衡点的稳定性有着重要的应用。本文应用压缩映照及不动点原理给出平衡点稳定的一些条件。

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This paper studies problems of the existence and the stability of the equilibrium price for the general dynamical market pricing system, and obtains the condition of the equilibrium price stability.

研究了一般动态市场价格系统的均衡价格的存在性和稳定性问题，得到了均衡价格稳定的条件。

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A sufficient condition guaranteeing the global asymptotical stability of the equilibrium point is derived for a class of neural network models with variable delay and neutral type delay.

摘要针对一类能够由中立型变延迟非线性微分方程描述的神经网络模型，给出了全局渐近稳定的不依赖于时间延迟的充分条件。

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