Barback, J. Two notes on recursive isols. (English) Zbl 0198.02601 Trans. Am. Math. Soc. 144, 77-94 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents Keywords:recursion theory, constructive mathematics PDFBibTeX XMLCite \textit{J. Barback}, Trans. Am. Math. Soc. 144, 77--94 (1969; Zbl 0198.02601) Full Text: DOI