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On sequences <f>cat(fk)</f>

Authors :
Rudyak, Yu.B.
Source :
Topology & Its Applications. May2004, Vol. 140 Issue 2/3, p295-297. 3p.
Publication Year :
2004

Abstract

We prove that, for every decreasing sequence &lt;f&gt;{ak}&lt;/f&gt; of natural numbers, there exists a map &lt;f&gt;f :X→X&lt;/f&gt; with &lt;f&gt;catfk=ak&lt;/f&gt;. [Copyright &amp;y&amp; Elsevier]

Details

Language :
English
ISSN :
01668641
Volume :
140
Issue :
2/3
Database :
Academic Search Index
Journal :
Topology & Its Applications
Publication Type :
Academic Journal
Accession number :
13116308
Full Text :
https://doi.org/10.1016/j.topol.2003.07.013