| 二重极限的几种求法 |
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| 引用本文： | 张雅平.二重极限的几种求法[J].雁北师范学院学报,2005,21(2):65-67. |
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| 作者姓名： | 张雅平 |
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| 作者单位： | 大同职业技术学院数理系,山西,大同,037008 |
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| 摘 要： | 本文着重对二重极限的求法以及二重极限不存在的证明方法进行了讨论．
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| 关 键 词： | 多元函数 二重极限 累次极限 |
| 文章编号： | 1009-1939(2005)02-0065-03 |
| 修稿时间： | 2004年12月12 |
Several Methods for Evaluating the Double Limits |
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| ZHANG Ya-ping.Several Methods for Evaluating the Double Limits[J].Journal of Yanbei Teachers College,2005,21(2):65-67. |
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| Authors: | ZHANG Ya-ping |
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| Abstract: | Several methods of evaluating the double limits and the method used to demonstrate that there isn't double limit are discussed in this paper on the basis of teaching experience of the author. |
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| Keywords: | function of several variables double limit progressive limit |
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