Statements (13)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:topology
|
gptkbp:appliesTo |
topological spaces
|
gptkbp:defines |
A topological space X has the Hurewicz property if for every sequence (Un) of open covers of X, there exist finite subsets Vn of Un such that every point of X belongs to infinitely many unions of the Vn.
|
gptkbp:field |
gptkb:mathematics
gptkb:topology |
https://www.w3.org/2000/01/rdf-schema#label |
Hurewicz property
|
gptkbp:introducedIn |
1925
|
gptkbp:namedAfter |
gptkb:Witold_Hurewicz
|
gptkbp:relatedTo |
Lindelöf property
Menger property Rothberger property |
gptkbp:bfsParent |
gptkb:W._Hurewicz
|
gptkbp:bfsLayer |
7
|