基于有向图的数据流图的E-R模型构建方法

凡高娟，侯彦娥，张倩

Construction Method of E-R Model of Data Flow Diagram Based on Directed Graph

FAN Gao-juan， HOU Yan-e， ZHANG Qian

计算机与现代化 . 2014, (6): 12 -16 .