{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,3,31]],"date-time":"2022-03-31T20:28:38Z","timestamp":1648758518256},"reference-count":7,"publisher":"Elsevier BV","issue":"9","license":[{"start":{"date-parts":[[1998,9,1]],"date-time":"1998-09-01T00:00:00Z","timestamp":904608000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Computers &amp; Operations Research"],"published-print":{"date-parts":[[1998,9]]},"DOI":"10.1016\/s0305-0548(98)00022-7","type":"journal-article","created":{"date-parts":[[2002,7,25]],"date-time":"2002-07-25T23:00:05Z","timestamp":1027638005000},"page":"767-771","source":"Crossref","is-referenced-by-count":2,"title":["A new approximation algorithm for UET-scheduling with chain-type precedence constraints"],"prefix":"10.1016","volume":"25","author":[{"given":"Jiye","family":"Han","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jianjun","family":"Wen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Guochuan","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/S0305-0548(98)00022-7_BIB1","doi-asserted-by":"crossref","unstructured":"Blazewicz, J., Ecker, K., Schmidt, G. and Weglarz, J., Scheduling in Computer and Manufacturing Systems. Springer-Verlag, Berlin, Heidelberg, 1993","DOI":"10.1007\/978-3-662-00074-8"},{"key":"10.1016\/S0305-0548(98)00022-7_BIB2","doi-asserted-by":"crossref","first-page":"471","DOI":"10.1016\/0305-0548(88)90063-9","article-title":"On a scheduling problem where a job can be executed only by a limited number of processors","volume":"5","author":"Chang","year":"1988","journal-title":"Comput. Oper. Res."},{"key":"10.1016\/S0305-0548(98)00022-7_BIB3","doi-asserted-by":"crossref","first-page":"36","DOI":"10.1287\/opre.26.1.36","article-title":"Flow shop and job shop schedules: complexity and approximation","volume":"26","author":"Gonzalez","year":"1978","journal-title":"Oper. Res."},{"key":"10.1016\/S0305-0548(98)00022-7_BIB4","doi-asserted-by":"crossref","first-page":"541","DOI":"10.1137\/0209040","article-title":"Bounds on scheduling of typed task systems","volume":"9","author":"Jaffe","year":"1980","journal-title":"SIAM J. Comput."},{"key":"10.1016\/S0305-0548(98)00022-7_BIB5","doi-asserted-by":"crossref","first-page":"587","DOI":"10.1016\/0305-0548(93)90114-X","article-title":"Scheduling with constrained processor allocation for interval orders","volume":"20","author":"Jansen","year":"1993","journal-title":"Comput. Oper. Res."},{"key":"10.1016\/S0305-0548(98)00022-7_BIB6","unstructured":"Jansen, K., Woeginger, G. J. and Yu, Z., UET-Scheduling with chain-type precedence constraints. Report 277, Technische Universit\u00e4t Graz, Institut f\u00fcr Mathematik, Graz, Austria, 1993"},{"key":"10.1016\/S0305-0548(98)00022-7_BIB7","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/0305-0548(92)90054-9","article-title":"UET-Scheduling with constrained processor allocations","volume":"19","author":"Kellerer","year":"1992","journal-title":"Comput. Oper. Res."}],"container-title":["Computers &amp; Operations Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0305054898000227?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0305054898000227?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,13]],"date-time":"2019-04-13T21:22:08Z","timestamp":1555190528000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0305054898000227"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1998,9]]},"references-count":7,"journal-issue":{"issue":"9","published-print":{"date-parts":[[1998,9]]}},"alternative-id":["S0305054898000227"],"URL":"https:\/\/doi.org\/10.1016\/s0305-0548(98)00022-7","relation":{},"ISSN":["0305-0548"],"issn-type":[{"value":"0305-0548","type":"print"}],"subject":[],"published":{"date-parts":[[1998,9]]}}}