新重力P中值模型及其在城市综合医院区位决策中的实证检验——以无锡市为例
宋正娜, 颜庭干, 刘婷, 黄涛

A new gravity P-median model and empirical test in urban comprehensive hospital location decision making:Take Wuxi as an example
Zhengna SONG, Tinggan YAN, Ting LIU, Tao HUANG
图1 P中值问题示意图,假设设施数为3
Fig.1 The diagrammatic sketch of P-median problem, assuming that the number of facilities is three