讨论了带变号扰动并且具有一定附加条件的临界椭圆方程的两个正解存在性。

This paper deals with the existence of two positive solutions for critical elliptic equations with a changed sign perturbation and with an auxiliary condition.

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讨论了带非负扰动并具有第二类边值的临界非齐次多重调和方程的多解存在性和非存在性。

This paper deals with the existence and nonexistence of solutions for a critical semilinear polyharmonic equation with the second boundary and with a non-negative perturbation.

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算法中采用了带极值扰动策略，加速粒子跳出局部最优的能力。

The disturbed extremum scheme accelerates the particles to overstep the local extremum.

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