Bibliography
Dekker, J. C. E., and J. Myhill, Some theorems on classes of recursively enumerable sets.Trans. Amer. Math. Soc. 89, No. 1 (1958), pp. 25–59.
Ehrenfeucht, A., Two theories with axioms built by means of pleonasms.The Journal of Symbolic Logic 22, No. 1 (1957), pp. 36–38.
Friedberg, R., Three theorems on recursive enumeration.The Journal of Symbolic Logic 23, No. 3 (1958), pp. 309–316.
Kleene, S. C., Introduction to metamathematics. New York, Van Nostrand, Amsterdam, North Holland Publishing Co. and Groningen, Noordhoff, 1952, x + 550 pp.
Pour-El, M. B.,Review of [3],The Journal of Symbolic Logic 25, No. 2 (1960), pp. 165–166.
Tarski, A., A. Mostowski, and R. M. Robinson, Undecidable theories. Studies in Logic and the Foundations of Mathematics North Holland-Publishing Co., Amsterdam, 1953, 98 pp.
Additional information
This manuscript was completed while Marian Boykan Pour-El held a grant awarded by the Institute for Advanced Study (from funds the Institute derived from NSF-G21514).
The contribution of Hilary Putnam to this research was supported by a grant from the Air Force Office of Scientific Research, Mathematical Sciences Directorate.
Some of the results in this paper appear in abstract and technical report form (61T- 255, Notices of the American Mathematical Society, October 1961, and AFOSR 818, issued by New York University as IMM-NYU 291). Our most grateful thanks to William Craig and William Howard for many helpful suggestions. Additional thanks are due to William Craig for very valuable advice in the preparation of this manuscript.
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Pour-El, M.B., Putnam, H. Recursively enumerable classes and their application to recursive sequences of formal theories. Arch math Logik 8, 104–121 (1965). https://doi.org/10.1007/BF01976264
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DOI: https://doi.org/10.1007/BF01976264