Retractions from C(X) onto X and continua of type N

dc.contributor.author	Capulin, F
dc.contributor.author	Charatonik, WJ
dc.date.accessioned	2011-01-22T10:26:18Z
dc.date.available	2011-01-22T10:26:18Z
dc.date.issued	2007
dc.identifier.issn	0362-1588
dc.identifier.uri	http://hdl.handle.net/11154/1137
dc.description.abstract	We show that if a metric continuum X is of type N, then there is no a retraction from the hyperspace of subcontinua C(X) onto X, and X admits no mean. We also give an example which answers a question posed by T. J. Lee related to this topic.	en_US
dc.language.iso	en	en_US
dc.title	Retractions from C(X) onto X and continua of type N	en_US
dc.type	Article	en_US
dc.identifier.idprometeo	1159
dc.source.novolpages	33(1):261-272
dc.subject.wos	Mathematics
dc.description.index	WoS: SCI, SSCI o AHCI
dc.subject.keywords	continuum
dc.subject.keywords	hyperspace
dc.subject.keywords	retraction
dc.subject.keywords	means
dc.subject.keywords	type N
dc.relation.journal	Houston Journal of Mathematics