| 人口发展过程环溯式公式及某些性质 |
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| 引用本文： | 张明,俞立人.人口发展过程环溯式公式及某些性质[J].浙江大学学报(自然科学版 ),1999,33(2):115-117. |
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| 作者姓名： | 张明 俞立人 |
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| 作者单位： | [1]浙江大学出版社 [2]中国包装进出口浙江公司 |
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| 摘 要： | 本文应用人口发展过程的场论形式，推导出某时刻人口各年龄构成之间的环溯数量关系，和各年度之间新婴儿相地变化率之间的环溯关系。
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| 关 键 词： | 人口发展方程 死亡率 出生率 环溯式公式 |
The circular back traced formulae of population development process and some characters |
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| ZHANG Ming ,YU Li ren.The circular back traced formulae of population development process and some characters[J].Journal of Zhejiang University(Engineering Science),1999,33(2):115-117. |
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| Authors: | ZHANG Ming YU Li ren |
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| Affiliation: | ZHANG Ming 1,YU Li ren 2 |
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| Abstract: | Using the field theory of population development process,we deduced the circular back traced quantity relations among the aged structures of population in a moment,and the relative variational ratios of newborn baby over the years. |
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| Keywords: | field theory population development formulae population aged structure death rate born rate |
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