14:12, 7 October 2009 (diff | hist) N Recounting the Rationals: Twice! (New page: {{Summary |title=Recounting the Rationals: Twice! |authors=Roland Backhouse, Joao F. Ferreira |journal=Mathematics of Program Construction, LNCS 5133 |pub_date=2008 |url=http://www.joaoff....)(top)
14:03, 7 October 2009 (diff | hist) N User:Jff (New page: {{User |name=João F. Ferreira |location=Nottingham, UK |bio=Portuguese living in Nottingham, UK. PhD student in Theoretical CompSci (Algorithmic Problem Solving) at the University of Nott...)