一个奇点指标定理及其应用 |
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引用本文: | 谭荣刚,田景黄. 一个奇点指标定理及其应用[J]. 华北电力大学学报(自然科学版), 1986, 0(2) |
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作者姓名: | 谭荣刚 田景黄 |
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作者单位: | 华北电力学院研究生部,中科院成都分院 |
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摘 要: | 在本文中我们研究了奇点指标间的关系,得到了一个以充要条件形式表述的指标定理;然后,给出这一定理的应用。
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Index Theorems and Their Applications |
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Abstract: | This paper deals with theorems on the relations between the indices of singular points. Berlinskij's theorem is proved again. A sufficient condition is obtained for(E_2)to have two saddles and two antisaddles. |
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