| 数论函数f(n)=n+[k/n]的最小值和最小值点 |
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| 引用本文： | 王志坚. 数论函数f(n)=n+[k/n]的最小值和最小值点[J]. 苏州科技学院学报(社会科学版), 1991, 0(Z1) |
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| 作者姓名： | 王志坚 |
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| 作者单位： | 铁道师院数学系 |
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| 摘 要： | 以[x]表不小于x的最小整数,设函数f(n)=n+[k/n],其中k为给定正整数,自变量n在正整数集取值。本文指出函数f(n)在整个定义域上的最小值和全部最小值点。
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| 关 键 词： | 数论函数 最小值 最小值点 |
The Minimum and Minimal Points of Arithmetical Function f(n)=n+[k/n] |
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| Wang Zhijian. The Minimum and Minimal Points of Arithmetical Function f(n)=n+[k/n][J]. Journal of University of Science and Technology of Suzhou:Social Science, 1991, 0(Z1) |
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| Authors: | Wang Zhijian |
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| Affiliation: | Wang Zhijian |
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| Abstract: | By [x] we denote the least integer not less than x,et f (n) =n+[k/n]be a function of n with domain of set of positiveintegers, where k is a given positive integer. In this paper, the minimum and the all minimal points of f(n) are given. |
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| Keywords: | arithmetical function minimum minimal point. |
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