Ryll-Nardzewski fixed-point theorem: Difference between revisions

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==Applications==

The Ryll-Nardzewski theorem yields the existence of a [[Haar measure]] on compact groups.<ref>{{cite book|first=N.|last=Bourbaki|title=Espaces vectoriels topologiques. Chapitres 1 à 5|series=Éléments de mathématique.|edition=New|publisher=Masson|___location=Paris|year=1981|isbn=22256841032-225-68410-3}}</ref><!-- there seems to be a gap in the approach described in Conway's "A Course in Functional Analysis", about the treatment of weak vs. weak* topology -->

==See also==