{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,4]],"date-time":"2026-08-04T15:35:02Z","timestamp":1785857702686,"version":"3.56.0"},"reference-count":11,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[1992,6,1]],"date-time":"1992-06-01T00:00:00Z","timestamp":707356800000},"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":["Operations Research Letters"],"published-print":{"date-parts":[[1992,6]]},"DOI":"10.1016\/0167-6377(92)90008-q","type":"journal-article","created":{"date-parts":[[2003,6,30]],"date-time":"2003-06-30T18:40:45Z","timestamp":1056998445000},"page":"309-315","source":"Crossref","is-referenced-by-count":444,"title":["On the computational complexity of reliability redundancy allocation in a series system"],"prefix":"10.1016","volume":"11","author":[{"given":"Maw-Sheng","family":"Chern","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/0167-6377(92)90008-Q_BIB1","series-title":"Mathematical Theory of Reliability","author":"Barlow","year":"1965"},{"key":"10.1016\/0167-6377(92)90008-Q_BIB2","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1109\/TR.1985.5221980","article-title":"Parametric programming applied to reliability optimization problems","volume":"34","author":"Chern","year":"1985","journal-title":"IEEE Trans. Reliability"},{"key":"10.1016\/0167-6377(92)90008-Q_BIB3","doi-asserted-by":"crossref","first-page":"431","DOI":"10.1109\/TR.1986.4335497","article-title":"Reliability optimization problems with multiple constraints","volume":"35","author":"Chern","year":"1986","journal-title":"IEEE Trans. Reliability"},{"key":"10.1016\/0167-6377(92)90008-Q_BIB4","series-title":"Computer and Intractability: A Guide to the Theory of NP-Completeness","author":"Garey","year":"1979"},{"key":"10.1016\/0167-6377(92)90008-Q_BIB5","doi-asserted-by":"crossref","first-page":"838","DOI":"10.1287\/opre.17.5.838","article-title":"Optimal redundancy for reliability in series systems","volume":"17","author":"Ghare","year":"1976","journal-title":"Oper. Res."},{"key":"10.1016\/0167-6377(92)90008-Q_BIB6","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1016\/S0167-5060(08)70820-3","article-title":"Approximative algorithms for discrete optimization problems","volume":"4","author":"Korte","year":"1979","journal-title":"Ann. Discrete Math."},{"key":"10.1016\/0167-6377(92)90008-Q_BIB7","first-page":"415","article-title":"On the existence of fast approximation schemes","author":"Korte","year":"1980"},{"key":"10.1016\/0167-6377(92)90008-Q_BIB8","article-title":"Two NP-complete problems in nonnegative integer programming","author":"Lueker","year":"1975"},{"key":"10.1016\/0167-6377(92)90008-Q_BIB9","doi-asserted-by":"crossref","first-page":"244","DOI":"10.1287\/moor.9.2.244","article-title":"A note on approximation schemes for multi-dimensional knapsack problems","volume":"9","author":"Magazine","year":"1984","journal-title":"Math. Oper. Res."},{"key":"10.1016\/0167-6377(92)90008-Q_BIB10","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1109\/TR.1977.5220100","article-title":"Optimization techniques for system reliability with redundancy - a review","volume":"26","author":"Tillman","year":"1977","journal-title":"IEEE Trans. Reliability"},{"key":"10.1016\/0167-6377(92)90008-Q_BIB11","series-title":"Optimization of Systems Reliability","author":"Tillman","year":"1980"}],"container-title":["Operations Research Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:016763779290008Q?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:016763779290008Q?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,3,18]],"date-time":"2019-03-18T09:50:16Z","timestamp":1552902616000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/016763779290008Q"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1992,6]]},"references-count":11,"journal-issue":{"issue":"5","published-print":{"date-parts":[[1992,6]]}},"alternative-id":["016763779290008Q"],"URL":"https:\/\/doi.org\/10.1016\/0167-6377(92)90008-q","relation":{},"ISSN":["0167-6377"],"issn-type":[{"value":"0167-6377","type":"print"}],"subject":[],"published":{"date-parts":[[1992,6]]}}}