| 一个关于矩母函数序的注记 |
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| 引用本文： | 王文新.一个关于矩母函数序的注记[J].兰州大学学报(自然科学版),2006,42(4):131-134. |
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| 作者姓名： | 王文新 |
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| 作者单位： | 华北电力大学,应用数学系,河北,保定,071003 |
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| 摘 要： | 证明了NBUMg寿命分布类关于卷积运算的封闭性,并比较了当元件属于NBUMg寿命分布类时,年龄更换策略的NBUMg性质.
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| 关 键 词： | 年龄更换策略 卷积 |
| 文章编号： | 0455-2059（2006）04-0131-04 |
| 收稿时间： | 2004-12-29 |
| 修稿时间： | 2004-12-292005-05-23 |
Note on the moment generating function order |
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| WANG Wen-xin.Note on the moment generating function order[J].Journal of Lanzhou University(Natural Science),2006,42(4):131-134. |
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| Authors: | WANG Wen-xin |
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| Institution: | Department of Applied Mathematics, North China Electric Power University, Baoding 071003, Hebei, China |
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| Abstract: | Firstly, a proof of the closure property of ageing class NBUMg under convolution is given. Secondly, two results are given about stochastic comparison of age replacement policy when the underlying distribution belongs to NBUMg aging class. |
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| Keywords: | NBUMg |
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