Tietze extension theorem
Sign in to saveAlso known as Tietze–Urysohn–Brouwer extension theorem, Urysohn-Brouwer lemma
theorem that continuous functions on a closed subset of a normal topological space can be extended to the entire space, preserving boundedness if necessary
Wikidata facts
- Instance of
- theorem
- Part of
- list of theorems
- Named after
- Heinrich Franz Friedrich Tietze
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- maintained by WikiProject
- WikiProject Mathematics
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