学术
国际标准刊号：ISSN 1000-1840
国内统一刊号：CN 22-1105
摘 要:
用集合的近似凸性来研究函数的预不变拟凸性。在较弱的假设下，获得了预不变拟凸函数的一些等价条件．[著者文摘]
文章出处:
《吉林师范大学学报：自然科学版》-2007年28卷4期 -16-19页
Jilin Normal University Journal:Natural Science Edition
分 类 号:
文献标识码:
A
文章编号:
1000-1840-（2007）04-0016-04
[参考文献]
To Study Prequasi - Invex Functions by Applying Nearly Convexity
JIAO He - hua （Department of Mathematics, Yangtze Normal University, Fuling 408003, China）
Abstract:
Prequabi- invex functions are studied by applying nearly convexity of sets. Under weaker assumPtions, some equivalent conditions for prequasi- invexity are derived.[著者文摘]
Key words:
Nearly convex sets,invex sets, prequasi- invex functions, lower semicontinuity
收稿日期: 2007-09-18
基金资助:
The Science and Technology Bureau of Chongqing Province（KJ051307,041302）,the Seience Foundation of Yangtze Normal University
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