| 连续凹函数的几个性质 |
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| 引用本文： | 张惠玲.连续凹函数的几个性质[J].河北职业技术学院学报,2009(1). |
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| 作者姓名： | 张惠玲 |
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| 作者单位： | 西安航空技术高等专科学校; |
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| 摘 要： | 从凹函数的定义出发研究了连续函数与凹函数的关系,并给出连续凹函数的几个判定条件。
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| 关 键 词： | 凹函数 充要条件 连续 |
The Several Properties for Concave Function |
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| ZHANG Hui-ling.The Several Properties for Concave Function[J].Journal of Hebei Polytechnic,2009(1). |
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| Authors: | ZHANG Hui-ling |
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| Abstract: | From the definition of the concave function,the relations of continuous function and concave function are discussed in this paper,and some properties for the continuous concave function are given. |
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| Keywords: | concave function sufficient condition necessarily condition contiuous |
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