About: http://webisa.webdatacommons.org/135299103

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This item is also sold as part of the following set: FOMSET/1 Suggest to a Colleague It is a remarkable topological fact that a two-dimensional sphere can be turned inside out by a smooth homotopy in the class of immersions.
http://www.w3.org/ns/prov#wasQuotedFrom	ams.org