Extension Topology Frederic P. Miller (u. a.) Taschenbuch Englisch
29,29 €
Note the similitude of this extension topology construction and the Alexandroff one-point compactification, in which case, having a topological space X which one wishes to compactify by adding a point in infinity, one considers the closed sets of X { } to be the sets of the form: K, where K is a closed compact set of X, or B { }, where B is a closed set of X.
Jetzt bei Ebay:
