Acta Mathematica Hungarica

, Volume 126, Issue 4, pp 369–380 | Cite as

On generalized continuity and openness for set-valued functions

Article
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Abstract

This paper continues the study of set-valued functions. It introduces notions of generalized openness for multifunctions, and establishes some of their basic properties and characterizations.

Key words and phrases

generalized topology generalized neighbourhood system generalized continuity set-valued function multifunction 

2000 Mathematics Subject Classification

54A05 54C05 54C60 
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References

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Copyright information

© Akadémiai Kiadó, Budapest, Hungary 2009

Authors and Affiliations

  1. 1.Department of MathematicsHacettepe UniversityBeytepe, AnkaraTurkey
  2. 2.Department of MathematicsUniversity of AucklandAucklandNew Zealand

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