Abstract
We consider in this paper the class of semistrictly preinvex functions introduced by Yang and Li (2001, J. Math. Anal. Appl., 258, 287-308). Two properties of semistrictly preinvex functions are given. These properties include a gradient criterion of semistrictly preinvex functions and a criterion of semistrictly preinvex functions in terms of intermediate-point semistrict and prequasiinvexity. In particular, one of them improves Yang and Li's an interesting result.
Original language | English |
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Pages (from-to) | 1285-1292 |
Number of pages | 8 |
Journal | Indian Journal of Pure and Applied Mathematics |
Volume | 35 |
Issue number | 11 |
Publication status | Published - 1 Nov 2004 |
Keywords
- Gradient, Properties
- Prequasiinvexity
- Semistrictly Preinvex Functions
ASJC Scopus subject areas
- General Mathematics
- Applied Mathematics