Using the analytic method of the anisotropic element, error estimate for the second order problem is obtained without the limitation of regularity conditions.

利用各向异性单元分析方法得到了二阶问题的误差估计，从而避开了正则性条件的限制。

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Conversely, it is shown that, under some mild regularity conditions, functions for which the local-global minimum properties hold must belong to one of the classed of the functions introduced.

反过来，在某些条件下，满足局部-全局极值性的函数必是这些广义函数类之一。

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This paper analyzes the varying regularity about commodity prices under the market modification and with certain condition, demonstrates the stable conditions in price variation theoretically.

本文对市场调节商品价格变化规律进行了分析，并在一定条件下，从理论上证明了价格变化过程稳定的条件。

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