摘要
对于Ｂａｎａｃｈ空间上的函数给出了１７种凸性的概念；讨论了它们之间的相互关系及性质，所得结果改进了文［１～４］中的相应结论．
In this paper,the seventeen kinds of Convexity in the Banach spaces was introduced;Their relationships and properties are investigated,The results that was obtained improve the results in [1-4].
出处
《河北师范大学学报（自然科学版）》
CAS
1996年第1期12-15,19,共5页
Journal of Hebei Normal University：Natural Science
关键词
拟凸
伪凸
显凸
拟似凸
凸函数
巴拿赫空间
quasi-convex
pseudo-convex
explicity-convex
like-quasiconvex
