Θεωρία υπολογισιμότητας: Διαφορά μεταξύ των αναθεωρήσεων

* <ref>{{Cite web|url = http://www.comp.nus.edu.sg/~fstephan/recursiontheory.html|title = Webpage on Recursion Theory Course at Graduate Level with approximately 100 pages of lecture notes}}</ref>

* <ref>{{Cite web|url = http://www.comp.nus.edu.sg/~fstephan/learning.ps|title = German language lecture notes on inductive inference}}</ref>