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| DEFECT AND IMPROVEMENT OF TWO-TIME EXPANSION METHOD IN NONLINEAR OSCILLATIONS | |
| 作者姓名： | 程水利 谭志民 |
| 作者单位： | Zhangshan University，Guangzhou，Zhangshan University，Guangzhou |
| 摘 要： | In this paper,the defect of the Two-Time Expansion method is indicated and animprovement of this method is suggested.Certain examples,in which the present method isused,are given.Moreover,the paper shows the equivalence of the improved Two-TimeExpansion Method and the method of KBM‘(Krylov-Bogoliubov-Mitropolsk i). |
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