호남수학학술지 (Honam Mathematical Journal)

  • 제29권4호
  • /
  • Pages.589-595
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  • 2007
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  • 1225-293X(pISSN)
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  • 2288-6176(eISSN)
호남수학회 (The Honam Mathematical Society)
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A NOTE ON PRECONVEXITY SPACES

  • Min, Won-Keun (Department of Mathematics, Kangwon National University)
  • 투고 : 2007.08.28
  • 심사 : 2007.10.01
  • 발행 : 2007.12.25
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초록

In this paper, we introduce the concepts of the convexity hull and co-convex sets on preconvexity spaces. We study some properties for the co-convexity hull and characterize c-convex functions and c-concave functions by using the co-convexity hull and the convexity hull.

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참고문헌

  1. M. D. Guay, An introduction to preconvexity spaces, Acta Math. Hungar., vol. 105 (3)(2004), pp. 241-248. https://doi.org/10.1023/B:AMHU.0000049290.67473.2c
  2. W. K. Min, Some results on preconvexity spaces, (submitted).
  3. S. A. Naimpally and B. D. Warrack, Proximity spaces, Cambridge University Press (1970).

피인용 문헌

  1. p-PRECONVEX SETS ON PRECONVEXITY SPACES vol.30, pp.3, 2008, https://doi.org/10.5831/HMJ.2008.30.3.425