A Class of G-Semipreinvex Functions and Optimality

نویسندگان

  • Xuewen Liu
  • Kequan Zhao
  • Zhe Chen
چکیده

A class of G-semipreinvex functions, which are some generalizations of the semipreinvex functions, and theG-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-semipreinvex functions are also obtained, and some optimality results are given for a class of G-semipreinvex functions. Ours results improve and generalize some known results.

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عنوان ژورنال:
  • J. Applied Mathematics

دوره 2012  شماره 

صفحات  -

تاریخ انتشار 2012