Appel, K. I. No recursively enumerable set is the union of finitely many immune retraceable sets. (English) Zbl 0183.01402 Proc. Am. Math. Soc. 18, 279-281 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:recursion theory, constructive mathematics PDF BibTeX XML Cite \textit{K. I. Appel}, Proc. Am. Math. Soc. 18, 279--281 (1967; Zbl 0183.01402) Full Text: DOI References: [1] K. I. Appel and T. G. McLaughlin, On properties of regressive sets, Trans. Amer. Math. Soc. 115 (1965), 83 – 93. · Zbl 0192.05202 [2] J. C. E. Dekker and J. Myhill, Retraceable sets, Canad. J. Math. 10 (1958), 357 – 373. · Zbl 0082.01505 · doi:10.4153/CJM-1958-035-x · doi.org [3] T. G. McLaughlin, Splitting and decomposition by regressive sets. II, Canad. J. Math. 19 (1967), 291 – 311. · Zbl 0221.02025 · doi:10.4153/CJM-1967-021-3 · doi.org This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. It attempts to reflect the references listed in the original paper as accurately as possible without claiming the completeness or perfect precision of the matching.