Axiom of countability (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Axiom of countability" in English language version.

refsWebsite
Global rank English rank
3rd place
3rd place

books.google.com

  • Nagata, J.-I. (1985), Modern General Topology, North-Holland Mathematical Library (3rd ed.), Elsevier, p. 104, ISBN 9780080933795.