{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,29]],"date-time":"2025-09-29T12:00:53Z","timestamp":1759147253629},"reference-count":6,"publisher":"Cambridge University Press (CUP)","issue":"3","license":[{"start":{"date-parts":[[2014,3,12]],"date-time":"2014-03-12T00:00:00Z","timestamp":1394582400000},"content-version":"unspecified","delay-in-days":10054,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. symb. log."],"published-print":{"date-parts":[[1986,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>It is shown that the nonrecursive predecessors of a 1-generic degree &lt; <jats:bold>0<\/jats:bold>\u2032 are all 1-generic. As a corollary, it is shown that the 1-generic degrees are not densely ordered.<\/jats:p>","DOI":"10.2307\/2274030","type":"journal-article","created":{"date-parts":[[2006,5,6]],"date-time":"2006-05-06T18:18:32Z","timestamp":1146939512000},"page":"770-777","source":"Crossref","is-referenced-by-count":16,"title":["The degrees below a 1-generic degree &lt; <b>0<\/b>\u2032"],"prefix":"10.1017","volume":"51","author":[{"given":"Christine Ann","family":"Haught","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2014,3,12]]},"reference":[{"key":"S0022481200030930_ref004","doi-asserted-by":"publisher","DOI":"10.2307\/1969708"},{"key":"S0022481200030930_ref003","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511629181.004"},{"key":"S0022481200030930_ref002","unstructured":"Haught C. A. , Turing and truth table degrees of 1-generic and recursively enumerable sets, Ph. D. Thesis, Cornell University, Ithaca, New York, 1985."},{"key":"S0022481200030930_ref001","first-page":"63","volume-title":"Computation and proof theory (proceedings of Logic Colloquium '83","volume":"1104","author":"Chong","year":"1985"},{"key":"S0022481200030930_ref006","doi-asserted-by":"publisher","DOI":"10.1017\/S0305004100052221"},{"key":"S0022481200030930_ref005","first-page":"243","volume":"35","author":"Yates","year":"1970","journal-title":"Initial segments of the degrees of unsolvability. Part II: Minimal degrees"}],"container-title":["Journal of Symbolic Logic"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022481200030930","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,22]],"date-time":"2019-05-22T00:40:42Z","timestamp":1558485642000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0022481200030930\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1986,9]]},"references-count":6,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1986,9]]}},"alternative-id":["S0022481200030930"],"URL":"https:\/\/doi.org\/10.2307\/2274030","relation":{},"ISSN":["0022-4812","1943-5886"],"issn-type":[{"value":"0022-4812","type":"print"},{"value":"1943-5886","type":"electronic"}],"subject":[],"published":{"date-parts":[[1986,9]]}}}