This paper deals with the existence of two positive solutions for critical elliptic equations with a changed sign perturbation and with an auxiliary condition.
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。
Under the condition of having no experience formulation, I designed and optimized the parameter of auxiliary network by MATLAB programme.
在没有经验公式参考的条件下，通过编制MATLAB程序完成辅助网络的设计和优化。
The stability of the laser output and the selection of auxiliary spark excitation condition in experimental process were discussed.
讨论了实验过程中激光输出的稳定性和辅助火花激发条件的优化问题。
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