×
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
×
Home
About Journal
Editorial Board
Publishing Ethics
Instruction
Contact Us
中文
Conditions for Two Types of Ellipsoids of Parallelotope Being Ball
LIU Xu-fei,WANG Wei,LENG Gang-song
Journal of Shanghai University(Natural Science Edition) . 2009, (
1
): 17 -19 .