×
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
Editorial Board
Instruction
Subscription
Advertisement
Contact Us
中文
Simple algorithm for projection operator
HE Song-nian,ZHAO Zi-yi
中国民航大学学报 . 2014, (
4
): 52 -54 .
