{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,20]],"date-time":"2025-07-20T03:46:30Z","timestamp":1752983190007},"reference-count":4,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1996,11,1]],"date-time":"1996-11-01T00:00:00Z","timestamp":846806400000},"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":["European Journal of Operational Research"],"published-print":{"date-parts":[[1996,11]]},"DOI":"10.1016\/0377-2217(95)00248-0","type":"journal-article","created":{"date-parts":[[2003,5,12]],"date-time":"2003-05-12T19:55:41Z","timestamp":1052769341000},"page":"201-210","source":"Crossref","is-referenced-by-count":3,"title":["New polynomial bounds for matroidal knapsacks"],"prefix":"10.1016","volume":"95","author":[{"given":"L\u00edgia","family":"Amado","sequence":"first","affiliation":[]},{"given":"Paulo","family":"Barcia","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"issue":"3","key":"10.1016\/0377-2217(95)00248-0_BIB1","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1016\/0167-6377(93)90026-D","article-title":"Matroidal relaxations for 0\u20131 knapsack problems","volume":"14","author":"Amado","year":"1993","journal-title":"Operations Research Letters"},{"issue":"3","key":"10.1016\/0377-2217(95)00248-0_BIB2","doi-asserted-by":"crossref","first-page":"157","DOI":"10.1016\/0167-6377(84)90009-9","article-title":"The matroidal knapsack: A class of (often) well-solvable problems","volume":"3","author":"Camerini","year":"1984","journal-title":"Operations Research Letters"},{"issue":"1\u20133","key":"10.1016\/0377-2217(95)00248-0_BIB3","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1016\/0012-365X(94)00352-J","article-title":"Ordered matroids and regular independence systems","volume":"154","author":"Cerdeira","year":"1996","journal-title":"Discrete Mathematics"},{"key":"10.1016\/0377-2217(95)00248-0_BIB4","series-title":"Combinatorial Optimization: Networks and Matroids","author":"Lawler","year":"1979"}],"container-title":["European Journal of Operational Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0377221795002480?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0377221795002480?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,24]],"date-time":"2019-04-24T08:50:12Z","timestamp":1556095812000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0377221795002480"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1996,11]]},"references-count":4,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1996,11]]}},"alternative-id":["0377221795002480"],"URL":"https:\/\/doi.org\/10.1016\/0377-2217(95)00248-0","relation":{},"ISSN":["0377-2217"],"issn-type":[{"value":"0377-2217","type":"print"}],"subject":[],"published":{"date-parts":[[1996,11]]}}}