我国邮政业与经济发展的协调性研究——基于灰熵关联模型
吴晓明, 张程
Research on Coordination Between Postal Industry and Economic Development#br# ——Based on the Grey-Relation Entropy Model
WU Xiao-ming, ZHANG Cheng
北京邮电大学学报(社会科学版) . 2013, (1): 77 -81 .