About: http://webisa.webdatacommons.org/282977231

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	R c = 1 y ?????? ??? x = ??? [ ( 2 n - 1 ) ?? 2 k ] where n is an integer and y??? is the second derivative of y with respect to x.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es