基于灰色GM(1,1)模型的城市人口老龄化预测

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-6487|volume|19|76-79

ISSN: 1002-6487

Source: 统计与决策, Vol.volume, Iss.19, 2015-01, pp. : 76-79

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Abstract