{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,5]],"date-time":"2025-10-05T04:13:40Z","timestamp":1759637620532},"reference-count":15,"publisher":"Society for Industrial & Applied Mathematics (SIAM)","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["SIAM J. Comput."],"published-print":{"date-parts":[[1981,5]]},"DOI":"10.1137\/0210025","type":"journal-article","created":{"date-parts":[[2005,2,24]],"date-time":"2005-02-24T11:24:20Z","timestamp":1109244260000},"page":"352-370","source":"Crossref","is-referenced-by-count":50,"title":["Equivalence of Relational Database Schemes"],"prefix":"10.1137","volume":"10","author":[{"given":"Catriel","family":"Beeri","sequence":"first","affiliation":[]},{"given":"Alberto O.","family":"Mendelzon","sequence":"additional","affiliation":[]},{"given":"Yehoshua","family":"Sagiv","sequence":"additional","affiliation":[]},{"given":"Jeffrey D.","family":"Ullman","sequence":"additional","affiliation":[]}],"member":"351","reference":[{"key":"R1","doi-asserted-by":"publisher","DOI":"10.1145\/320083.320091"},{"key":"R3","first-page":"580","volume-title":"Information processing 74 (Proc. IFIP Congress, Stockholm, 1974)","author":"Armstrong W. W.","year":"1974"},{"key":"R4","doi-asserted-by":"publisher","DOI":"10.1137\/0208017"},{"key":"R5","doi-asserted-by":"publisher","DOI":"10.1145\/320107.320112"},{"key":"R6","doi-asserted-by":"publisher","DOI":"10.1145\/320064.320066"},{"key":"R8","doi-asserted-by":"publisher","DOI":"10.1145\/320493.320489"},{"key":"R10","doi-asserted-by":"publisher","DOI":"10.1145\/362384.362685"},{"key":"R12","first-page":"23","volume":"7","author":"Codd E. F.","year":"1975","journal-title":"FDT"},{"key":"R14","doi-asserted-by":"publisher","DOI":"10.1145\/320557.320571"},{"key":"R15","volume-title":"Modelling in Data Base Management Systems","author":"Hall P.","year":"1976"},{"key":"R16","doi-asserted-by":"publisher","DOI":"10.1145\/984378.984379"},{"key":"R17","doi-asserted-by":"publisher","DOI":"10.1145\/320107.320115"},{"key":"R18","volume-title":"Information Processing '77","author":"Nijssen G. M.","year":"1977"},{"key":"R19","doi-asserted-by":"publisher","DOI":"10.1145\/320576.320580"},{"key":"R20","doi-asserted-by":"publisher","DOI":"10.1007\/3-540-08921-7_102"}],"container-title":["SIAM Journal on Computing"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/epubs.siam.org\/doi\/pdf\/10.1137\/0210025","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,1,29]],"date-time":"2017-01-29T17:13:34Z","timestamp":1485710014000},"score":1,"resource":{"primary":{"URL":"http:\/\/epubs.siam.org\/doi\/10.1137\/0210025"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1981,5]]},"references-count":15,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1981,5]]}},"alternative-id":["10.1137\/0210025"],"URL":"https:\/\/doi.org\/10.1137\/0210025","relation":{},"ISSN":["0097-5397","1095-7111"],"issn-type":[{"value":"0097-5397","type":"print"},{"value":"1095-7111","type":"electronic"}],"subject":[],"published":{"date-parts":[[1981,5]]}}}