Erratum to "New approach for closure spaces by relations"[Acta Math. Acad. Paedagog. Nyhazi 22(3):(285-304), (2006)]

Amr Zakaria Mohamed Abdelhamed;

Abstract


In this note, an alleged lemma 3.6 stated in [2] is incorrect in general, by giving an example. In addition to this point, if the closure space studied in [2] was T1 space, then it is the discrete space (X, P(X)). As a consequence, Proposition 6.4, Corollary 6.4, Proposition 6.5, Corollary 6.6, Proposition 6.6 and Corollary 6.7 mentioned in [2] are trivially satisfied without proof.


Other data

Title Erratum to "New approach for closure spaces by relations"[Acta Math. Acad. Paedagog. Nyhazi 22(3):(285-304), (2006)]
Authors Amr Zakaria Mohamed Abdelhamed 
Keywords Alexandrov space;Closure space;Minimal neighbourhood
Issue Date 1-Jan-2017
Journal Acta Mathematica Academiae Paedagogicae Nyiregyhaziensis 
ISSN 17860091
Scopus ID 2-s2.0-85016262204

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