Title of article
A characterization of convex function Original Research Article
Author/Authors
Xin Min Yang، نويسنده , , Kok Lay Teo، نويسنده , , Xiao Qi Yang، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2000
Pages
4
From page
27
To page
30
Abstract
If C ⊆ Rn be a nonempty convex set, then f: C → R is convex function if and only if it is a quasiconvex function on C and there exists some α ∈ (0, 1) such that
f(ax+1(1−α)y)≤αf(x)+(1−α)f(y), ∀x,y ϵC.
Keywords
convex function , Characterization , Intermediate-point convexity , Quasiconvex function , Convex set
Journal title
Applied Mathematics Letters
Serial Year
2000
Journal title
Applied Mathematics Letters
Record number
896988
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