基于GM(1,1)模型的城乡妇幼健康水平分析与预测Analysis and Prediction of Maternal and Child Health Level in Urban and Rural Areas Based on GM(1,1) Model
张维行, 赵子青 下载量: 456 浏览量: 604
应用数学进展 Vol.10 No.7, July 23 2021, PDF, HTML, XML DOI:10.12677/AAM.2021.107262 被引量