{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,3]],"date-time":"2026-07-03T20:44:54Z","timestamp":1783111494141,"version":"3.54.6"},"reference-count":0,"publisher":"WORLD SCIENTIFIC","isbn-type":[{"value":"9789812381798","type":"print"},{"value":"9789812776471","type":"electronic"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2002,9]]},"DOI":"10.1142\/9789812776471_0012","type":"book-chapter","created":{"date-parts":[[2010,7,27]],"date-time":"2010-07-27T21:31:05Z","timestamp":1280266265000},"page":"221-240","source":"Crossref","is-referenced-by-count":9,"title":["Sahlqvist Formulas Unleashed in Polyadic Modal Languages"],"prefix":"10.1142","author":[{"given":"VALENTIN","family":"GORANKO","sequence":"first","affiliation":[{"name":"Department of Mathematics, Rand Afrikaans University, PO Box 524, Auckland Park 2006, Johannesburg, South Africa"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"DIMITER","family":"VAKARELOV","sequence":"additional","affiliation":[{"name":"Department of Mathematical Logic with Laboratory for Applied Logic, Faculty of Mathematics and Computer Science, Sofia University, blvd James Bouchier 5, 1126 Sofia, Bulgaria"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"219","published-online":{"date-parts":[[2011,10,24]]},"container-title":["Advances in Modal Logic"],"original-title":[],"language":"en","deposited":{"date-parts":[[2017,7,19]],"date-time":"2017-07-19T11:33:58Z","timestamp":1500464038000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.worldscientific.com\/doi\/abs\/10.1142\/9789812776471_0012"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,9]]},"ISBN":["9789812381798","9789812776471"],"references-count":0,"alternative-id":["10.1142\/9789812776471_0012","10.1142\/5114"],"URL":"https:\/\/doi.org\/10.1142\/9789812776471_0012","relation":{},"subject":[],"published":{"date-parts":[[2002,9]]}}}