{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T16:24:51Z","timestamp":1759335891384},"reference-count":3,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[1986,5,1]],"date-time":"1986-05-01T00:00:00Z","timestamp":515289600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,7,17]],"date-time":"2013-07-17T00:00:00Z","timestamp":1374019200000},"content-version":"vor","delay-in-days":9939,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Mathematics"],"published-print":{"date-parts":[[1986,5]]},"DOI":"10.1016\/0012-365x(86)90178-0","type":"journal-article","created":{"date-parts":[[2003,1,17]],"date-time":"2003-01-17T17:34:03Z","timestamp":1042824843000},"page":"319-320","source":"Crossref","is-referenced-by-count":5,"title":["A non-linear algebraic matroid with infinite characteristic set"],"prefix":"10.1016","volume":"59","author":[{"given":"Bernt","family":"Lindstr\u00f6m","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/0012-365X(86)90178-0_BIB1","series-title":"Combinatorial Mathematics and its Applications","first-page":"150","article-title":"Representations of matroids","author":"Ingleton","year":"1971"},{"key":"10.1016\/0012-365X(86)90178-0_BIB2","series-title":"M\u00f6bius Algebras","article-title":"A necessary and sufficient condition for a matroid to be linear","author":"V\u00e1mos","year":"1971"},{"key":"10.1016\/0012-365X(86)90178-0_BIB3","series-title":"Matroid Theory","author":"Welsh","year":"1976"}],"container-title":["Discrete Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0012365X86901780?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0012365X86901780?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,3,30]],"date-time":"2019-03-30T11:53:02Z","timestamp":1553946782000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0012365X86901780"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1986,5]]},"references-count":3,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1986,5]]}},"alternative-id":["0012365X86901780"],"URL":"https:\/\/doi.org\/10.1016\/0012-365x(86)90178-0","relation":{},"ISSN":["0012-365X"],"issn-type":[{"value":"0012-365X","type":"print"}],"subject":[],"published":{"date-parts":[[1986,5]]}}}