W\l adys\l aw Makuchowski
On open light mappings

Comment.Math.Univ.Carolinae 35,4 (1994) 779-788.

Abstract:Whyburn has proved that each open mapping defined on arc (a simple closed curve) is light. Charatonik and Omiljanowski have proved that each open mapping defined on a local dendrite is light. Theorem 3.8 is an extension of these results.

Keywords: continuum, locally connected, open, light, fan, order, component number
AMS Subject Classification: 54C10, 54F50

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