{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,10]],"date-time":"2026-04-10T17:56:42Z","timestamp":1775843802750,"version":"3.50.1"},"reference-count":4,"publisher":"Cambridge University Press (CUP)","issue":"1","license":[{"start":{"date-parts":[[2014,3,12]],"date-time":"2014-03-12T00:00:00Z","timestamp":1394582400000},"content-version":"unspecified","delay-in-days":9873,"URL":"https:\/\/2.zoppoz.workers.dev:443\/https\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. symb. log."],"published-print":{"date-parts":[[1987,3]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Answering a question of A. Kanamori, we prove that there is no J\u00f3nsson filter over the least J\u00f3nsson cardinal. We also notice that, assuming \u25a1<jats:sub>\u03ba<\/jats:sub>, the successor \u03ba<jats:sup>+<\/jats:sup> cannot be J\u00f3nsson.<\/jats:p>","DOI":"10.2307\/2273860","type":"journal-article","created":{"date-parts":[[2006,5,6]],"date-time":"2006-05-06T22:20:33Z","timestamp":1146954033000},"page":"51-53","source":"Crossref","is-referenced-by-count":2,"title":["No J\u00f3nsson filters over \u2135<sub><i>\u03c9<\/i><\/sub>"],"prefix":"10.1017","volume":"52","author":[{"given":"Jan","family":"Tryba","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2014,3,12]]},"reference":[{"key":"S0022481200029972_bib004","doi-asserted-by":"publisher","DOI":"10.1090\/S0002-9939-1986-0826499-7"},{"key":"S0022481200029972_bib001","doi-asserted-by":"publisher","DOI":"10.1016\/0003-4843(76)90012-7"},{"key":"S0022481200029972_bib002","doi-asserted-by":"publisher","DOI":"10.1007\/BFb0103104"},{"key":"S0022481200029972_bib003","doi-asserted-by":"publisher","DOI":"10.1007\/BF02760956"}],"container-title":["The Journal of Symbolic Logic"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/2.zoppoz.workers.dev:443\/https\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022481200029972","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,4,11]],"date-time":"2022-04-11T08:12:03Z","timestamp":1649664723000},"score":1,"resource":{"primary":{"URL":"https:\/\/2.zoppoz.workers.dev:443\/https\/www.cambridge.org\/core\/product\/identifier\/S0022481200029972\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1987,3]]},"references-count":4,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1987,3]]}},"alternative-id":["S0022481200029972"],"URL":"https:\/\/2.zoppoz.workers.dev:443\/https\/doi.org\/10.2307\/2273860","relation":{},"ISSN":["0022-4812","1943-5886"],"issn-type":[{"value":"0022-4812","type":"print"},{"value":"1943-5886","type":"electronic"}],"subject":[],"published":{"date-parts":[[1987,3]]}}}