| 分段(片)函数的初等性 |
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| 引用本文： | 刘文,刘致祥.分段(片)函数的初等性[J].河北工业大学学报,1989(1). |
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| 作者姓名： | 刘文 刘致祥 |
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| 摘 要： | 本文证明了几类分段一元函数和分片二元函数的初等性.
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| 关 键 词： | 分段函数 初等函数 |
The Elementariness of the Piecewise Functions |
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| Liu Wen Liu Zhixiang.The Elementariness of the Piecewise Functions[J].Journal of Hebei University of Technology,1989(1). |
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| Authors: | Liu Wen Liu Zhixiang |
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| Affiliation: | Liu Wen Liu Zhixiang |
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| Abstract: | In this paper the elementariness of a number classes of the piecewise functions of a single variable and of two variables has been proved. |
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| Keywords: | Piecewise function Elementary function |
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