[go: nahoru, domu]

Jump to content

Talk:Katětov–Tong insertion theorem

Page contents not supported in other languages.
From Wikipedia, the free encyclopedia

This is the current revision of this page, as edited by Cewbot (talk | contribs) at 11:53, 4 February 2024 (Maintain {{WPBS}} and vital articles: 1 WikiProject template. Create {{WPBS}}. Keep majority rating "Stub" in {{WPBS}}. Remove 1 same rating as {{WPBS}} in {{Maths rating}}. Remove 1 deprecated parameter: field.). The present address (URL) is a permanent link to this version.

(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)

"originally proved" ?[edit]

The article gives the impression that Tong proved the theorem first, and Katětov later improved it. However, the original papers seem to be

  • Miroslav Katětov, On real-valued functions in topological spaces, Fundamenta Mathematicae 38 (1951), 85–91, [1]
  • Hing Tong, Some characterizations of normal and perfectly normal spaces, Duke Mathematical Journal 19 (1952), 289–292, doi:10.1215/S0012-7094-52-01928-5

which implies the opposite order. How come? -- EJ (talk) 13:59, 12 March 2008 (UTC)[reply]

I've changed the lead now. -- EJ (talk) 14:15, 18 March 2008 (UTC)[reply]