About: http://webisa.webdatacommons.org/167404644

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	Periodic Continued Fractions A quadratic irrational is an irrational number which is a root of a quadratic equation with integer
http://www.w3.org/ns/prov#wasQuotedFrom	osti.gov