00667nam0-22002411i-450-99000131161040332120071217112004.0000131161FED01000131161(Aleph)000131161FED0100013116120001205d1974----km-y0itay50------baengTopological dynamicsGottschalk Walter HelbigProvidenceAmerican Math Society1974Gottschalk,Walter Helbig47303ITUNINARICAUNIMARCBK990001311610403321121-I-317889MA1MA1Topological Dynamics354571UNINA