Tietze extension theorem: Revision history

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26 November 2014

24 December 2013

  • curprev 06:3806:38, 24 December 2013en>Paulo Henrique Macedo 1,715 bytes +1,715 It is not a generalization, TFAE: X is normal, Urysohn's lemma and Tietze-Urysohn's theorem!

21 December 2011