摘要
应用微分方程模型对我国人口增长过程进行拟和,求取方程的特解,从而获得我国人口增长的计算公式。实列分析表明,模型预测对实际观测有较好的跟踪性能。
Using differential equbtion model, population growth process in China are imitated. Calculating equation of population growth is obtained by finding the special solution. Concrete instance analyses show that imitating fore cast have better following charaters for practioal obse vation.
关键词
人口
增长
数学模型
Population
Growth
Mathe matical model