{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,6,5]],"date-time":"2024-06-05T13:35:20Z","timestamp":1717594520548},"reference-count":9,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[1990,8,1]],"date-time":"1990-08-01T00:00:00Z","timestamp":649468800000},"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":8386,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Applied Mathematics"],"published-print":{"date-parts":[[1990,8]]},"DOI":"10.1016\/0166-218x(90)90114-r","type":"journal-article","created":{"date-parts":[[2002,7,26]],"date-time":"2002-07-26T03:43:01Z","timestamp":1027654981000},"page":"171-176","source":"Crossref","is-referenced-by-count":12,"title":["Perfect error-correcting databases"],"prefix":"10.1016","volume":"28","author":[{"given":"Zolt\u00e1n","family":"F\u00fcredi","sequence":"first","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/0166-218X(90)90114-R_BIB1","first-page":"580","article-title":"Dependency structures of database relationship","volume":"74","author":"Armstrong","year":"1974","journal-title":"Inform. Process. Lett."},{"key":"10.1016\/0166-218X(90)90114-R_BIB2","doi-asserted-by":"crossref","first-page":"377","DOI":"10.1145\/362384.362685","article-title":"A relational model of data for large shared data banks","volume":"13","author":"Codd","year":"1970","journal-title":"Comm. ACM"},{"key":"10.1016\/0166-218X(90)90114-R_BIB3","doi-asserted-by":"crossref","first-page":"92","DOI":"10.1137\/0601012","article-title":"Candidate keys and antichains","volume":"1","author":"Demetrovics","year":"1980","journal-title":"SIAM J. Algebraic Discrete Methods"},{"key":"10.1016\/0166-218X(90)90114-R_BIB4","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1016\/S0166-218X(85)80003-2","article-title":"Minimum matrix representation of closure operations","volume":"11","author":"Demetrovics","year":"1985","journal-title":"Discrete Appl. Math."},{"key":"10.1016\/0166-218X(90)90114-R_BIB5","first-page":"110","article-title":"Extremal combinatorial problems in relational data base","volume":"117","author":"Demetrovics","year":"1981"},{"key":"10.1016\/0166-218X(90)90114-R_BIB6","first-page":"23","article-title":"Minimum relational databases","volume":"9","author":"F\u00fcredi","year":"1983","journal-title":"Alkalmaz. Mat. Lapok"},{"key":"10.1016\/0166-218X(90)90114-R_BIB7","first-page":"50","article-title":"On a problem of K. Zarankiewicz","volume":"3","author":"Ko&#x030B;v\u00e1ri","year":"1959","journal-title":"Colloq. Math."},{"key":"10.1016\/0166-218X(90)90114-R_BIB8","series-title":"The Theory of Relational Databases","author":"Maier","year":"1987"},{"key":"10.1016\/0166-218X(90)90114-R_BIB9","series-title":"Ordered Sets","article-title":"Restructuring lattice theory: An approach based on hierarchies of concepts","author":"Wille","year":"1982"}],"container-title":["Discrete Applied Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0166218X9090114R?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0166218X9090114R?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,13]],"date-time":"2019-04-13T05:57:21Z","timestamp":1555135041000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0166218X9090114R"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1990,8]]},"references-count":9,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1990,8]]}},"alternative-id":["0166218X9090114R"],"URL":"https:\/\/doi.org\/10.1016\/0166-218x(90)90114-r","relation":{},"ISSN":["0166-218X"],"issn-type":[{"value":"0166-218X","type":"print"}],"subject":[],"published":{"date-parts":[[1990,8]]}}}