Evert Beth and Arend Heyting: their influence and ideas on philosophy, logic and related sciences
Projectnumber: 360-20-300
Prof.dr. F.A. Muller (EUR)
Drs. M.P.A. Kirkels (EUR)
Dr. P. van Ulsen (UvA)
Dr. G. Alberts (UvA)
01/03/2012 tot 14/07/2016
Documents of Paul van Ulsen (UvA, NWO) in Dutch can be downloaded below.