bn:00427052n
Noun Concept
Categories: Topological spaces
EN
Tychonoff plank  deleted Tychonoff plank
EN
In topology, the Tychonoff plank is a topological space defined using ordinal spaces that is a counterexample to several plausible-sounding conjectures. Wikipedia
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EN
In topology, the Tychonoff plank is a topological space defined using ordinal spaces that is a counterexample to several plausible-sounding conjectures. Wikipedia
Topological space that is used in mathematics as a counterexample to several plausible-sounding conjectures Wikidata
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