×
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 0583-1431 CN 11-2039/O1
Toggle navigation
AMS
Home
About
Editorial Board
Instruction
Subscription
Download
Contact Us
中文
FIXED POINT INDEX OF SET-VALUED MAPPINGS AND MULTIPLICITY OF SOLUTIONS OF ELLIPTIC EQUATIONS WITH DISCONTINUOUS NONLINEARITIES
张恭庆;姜伯驹
Acta Mathematica Sinica, Chinese Series . 1978, (
1
): 26 -43 . DOI: 10.12386/A1978sxxb0003