Bulletin of the Korean Mathematical Society (대한수학회보)

Korean Mathematical Society (대한수학회)
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SOME RESULTS ON PRECONVEXITY SPACES

  • Min, Won-Keun (DEPARTMENT OF MATHEMATICS KANGWON NATIONAL UNIVERSITY)
  • Published : 2008.02.29
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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.

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References

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  4. S. A. Naimpally and B. D.Warrack, Proximity Spaces, Cambridge Tracts in Mathematics and Mathematical Physics, No. 59 Cambridge University Press, London-New York, 1970

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