×
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
×
中国科学院数学与系统科学研究院期刊网
ISSN 1439-8516 CN 11-2039/O1
Toggle navigation
AMS
Home
About Journal
Editorial Board
Instruction
Subscription
Download
Contact Us
Estimation of an Important Constant in Sieve Method
Xie Shenggang
Acta Mathematica Sinica . 1994, (
1
): 1 -3 . DOI: 10.1007/BF02561541