期刊文献+

函数的C-拟凸性(英文)

C-quasiconvexity of Functions
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摘要 给出了在存在t0∈(0,1)满足f(t0x1+(1-t0)x2)∈y-C,for y∈E,f(x1),f(x2)∈y-C,的条件下函数f具有C-拟凸性的充分必要条件和一些相应的结果。 The paper has given a sufficient and necessary condition when there exists to∈(0, 1 ) such that f(tox1+(1-to)x2)∈-y-C,for A y ∈E,f(x1),f(x2)∈y-C,then f is C-quasiconvex on X and some relating results.
作者 陈源
出处 《衡阳师范学院学报》 2007年第6期26-28,共3页 Journal of Hengyang Normal University
基金 Supported by teaching foundation of Hengyang Normal University(JY0737)
关键词 稠密性 C-拟凸性 严格C-拟凸性 density C quasiconvex strictly C-quaxiconvex
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参考文献13

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