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http://dx.doi.org/10.4134/BKMS.2008.45.1.039

SOME RESULTS ON PRECONVEXITY SPACES  

Min, Won-Keun (DEPARTMENT OF MATHEMATICS KANGWON NATIONAL UNIVERSITY)
Publication Information
Bulletin of the Korean Mathematical Society / v.45, no.1, 2008 , pp. 39-44 More about this Journal
Abstract
In this paper, we introduce the concepts of pre convexity neighborhoods, c-concave functions. We study some properties for c-convex functions, and characterize c-convex functions and c-concave functions by using the preconvexity neighborhoods.
Keywords
preconvexity; preconvex neighborhood; c-concave function;
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