Jockusch, Carl G. jun.; Soare, Robert I. Degrees of members of \(\Pi_ 1^ 0\) classes. (English) Zbl 0209.02201 Pac. J. Math. 40, 605-616 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 57 Documents MSC: 03D35 Undecidability and degrees of sets of sentences PDF BibTeX XML Cite \textit{C. G. Jockusch jun.} and \textit{R. I. Soare}, Pac. J. Math. 40, 605--616 (1972; Zbl 0209.02201) Full Text: DOI