A Class of G-Semipreinvex Functions and Optimality

A class of G-semipreinvex functions, which are some generalizations of the semipreinvex functions, and the G-convex functions, is introduced. Examples are given to show their relations among G-semipreinvex functions, semipreinvex functions and G-convex functions. Some characterizations of G-semiprei...

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Bibliographic Details
Main Authors: Xue Wen Liu, Ke Quan Zhao, Zhe Chen
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2012/168172