Mathematical Theory and Computational Practice 5th Conference on Computability in Europe, CiE 2009, Heidelberg, Germany, July 19-24, 2009, Proceedings Ambos-Spies Klaus Heftet / 2009 / Engelsk
Recursion Theory Week Proceedings of a Conference held in Oberwolfach, FRG, March 19-25, 1989 Ambos-Spies Klaus Heftet / 1990 / Engelsk
