{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,3,30]],"date-time":"2022-03-30T19:01:14Z","timestamp":1648666874753},"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":5306,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. symb. log."],"published-print":{"date-parts":[[1999,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>We prove that for a natural class of first-order formulas the validity problem is <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" mime-subtype=\"gif\" xlink:type=\"simple\" xlink:href=\"S0022481200013165_inline1\" \/>-complete.<\/jats:p>","DOI":"10.2307\/2586615","type":"journal-article","created":{"date-parts":[[2006,5,6]],"date-time":"2006-05-06T18:03:11Z","timestamp":1146938591000},"page":"984-990","source":"Crossref","is-referenced-by-count":1,"title":["The ground-negative fragment of first-order logic is -complete"],"prefix":"10.1017","volume":"64","author":[{"given":"Andrei","family":"Voronkov","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2014,3,12]]},"reference":[{"key":"S0022481200013165_ref005","doi-asserted-by":"publisher","DOI":"10.1147\/rd.254.0327"},{"key":"S0022481200013165_ref002","doi-asserted-by":"publisher","DOI":"10.1093\/logcom\/6.2.173"},{"key":"S0022481200013165_ref003","doi-asserted-by":"publisher","DOI":"10.1093\/jigpal\/6.1.17"},{"key":"S0022481200013165_ref004","volume-title":"UPMAIL Technical Report 138","author":"Gurevich","year":"1997"},{"key":"S0022481200013165_ref006","volume-title":"Computational complexity","author":"Papadimitriou","year":"1994"},{"key":"S0022481200013165_ref001","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-59207-2"}],"container-title":["Journal of Symbolic Logic"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022481200013165","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,9]],"date-time":"2019-05-09T20:37:45Z","timestamp":1557434265000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0022481200013165\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1999,9]]},"references-count":6,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1999,9]]}},"alternative-id":["S0022481200013165"],"URL":"https:\/\/doi.org\/10.2307\/2586615","relation":{},"ISSN":["0022-4812","1943-5886"],"issn-type":[{"value":"0022-4812","type":"print"},{"value":"1943-5886","type":"electronic"}],"subject":[],"published":{"date-parts":[[1999,9]]}}}