| Title: | A note on initial segments below $\utilde O'$ (English) | 
| Author: | Kučera, Antonín | 
| Language: | English | 
| Journal: | Commentationes Mathematicae Universitatis Carolinae | 
| ISSN: | 0010-2628 (print) | 
| ISSN: | 1213-7243 (online) | 
| Volume: | 30 | 
| Issue: | 4 | 
| Year: | 1989 | 
| Pages: | 779-781 | 
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| Category: | math | 
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| MSC: | 03D30 | 
| idZBL: | Zbl 0693.03028 | 
| idMR: | MR1045909 | 
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| Date available: | 2008-06-05T21:41:12Z | 
| Last updated: | 2012-04-28 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/106801 | 
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| Reference: | [1] C. T. Chong C. G. Jockusch, Jr.: Minimal degrees and 1-generic sets below O'.іn: Computation and Proof Theory, Proceedings of the Logic Colloquium '83, Lecture Notes in Math. 1104 (1984), 63-77. MR 0775709 | 
| Reference: | [2] R. L. Epstein: Degrees of unsolvability: Struclure and Theory.Lecture Notes in Math. 759 (1979). | 
| Reference: | [3] C. G. Jockusch, Jr.: Degrees of generic sets.in: Recursion Theory: Its Generalizations and Applications, Proceedins of Logic Colloquium '79, London Math. Society Lecture Notes 45 (1980), 110-139. Zbl 0457.03042, MR 0598304 | 
| Reference: | [4] C. G. Jockusch, Jr. R. I. Soare: $П^0_1$ classes and degrees of theories.Trans. Amer. Math. Soc. 173 (1972), 33-56. MR 0316227 | 
| Reference: | [5] A. Kučera: An aliernative, priority-free, soluiion io Posťs problem.in: Proceedings MFCS 86, Lecture Notes in Computer Scince 233 (1986), 493-500. MR 0874627 | 
| Reference: | [6] M. Lerman: Degrees of unsolvability.Omega Series, Springer - Verlag (1983). Zbl 0542.03023, MR 0708718 | 
| Reference: | [7] W. Miller D. A. Martin: The degrees of hyperimmune sets.Z. Math. Logik und Gгundlag. Math. 14 (1968), 159-166. MR 0228341 | 
| Reference: | [8] R. I. Soare: Recursively Enumerable Sets and Degrees: A study of Computabe Functions and Computaby Generated Sets.Omega Series, Springer-Verlag (1987). MR 0882921 | 
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