×
模态框(Modal)标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框(Modal)标题
×
Toggle navigation
Home
About Journal
Ethics Statement
Archive
Editorial Board
Contact Us
中文
Sufficiency and Necessity for the Identifiability of An Important Type of Ancillary Information in A Causal Model
TONG Xingwei,ZHENG Zhongguo,ZHANG Yanyan,CUI Xianwei
Acta Scientiarum Naturalium Universitatis Pekinensis . 2002, (
5
): 591 -598 .