22�1975�� 329�340. �Reprinted in� �12�� 113�128� �11 (1997)

by Comput Mach
Venue:Information� Randomness and Incompleteness� Papers on Algorith� mic Information Theory� World Scienti�c� Singapore� 1987. �2nd ed.� 1990� �13� G. J. Chaitin. The Limits of Mathematics� Springer�Verlag� Singapore