{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,19]],"date-time":"2025-10-19T05:44:42Z","timestamp":1760852682173},"reference-count":8,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[1997,9,1]],"date-time":"1997-09-01T00:00:00Z","timestamp":873072000000},"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":[[1997,9]]},"DOI":"10.1016\/s0377-2217(96)00082-3","type":"journal-article","created":{"date-parts":[[2002,7,25]],"date-time":"2002-07-25T17:48:22Z","timestamp":1027619302000},"page":"463-473","source":"Crossref","is-referenced-by-count":37,"title":["The teacher assignment problem: A special case of the fixed charge transportation problem"],"prefix":"10.1016","volume":"101","author":[{"given":"Tim H.","family":"Hultberg","sequence":"first","affiliation":[]},{"given":"Domingos M.","family":"Cardoso","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0377-2217(96)00082-3_bib1","doi-asserted-by":"crossref","first-page":"448","DOI":"10.1287\/opre.29.3.448","article-title":"A new optimization method for large scale fixed charge transportation problems","volume":"29","author":"Barr","year":"1981","journal-title":"Operations Research"},{"key":"10.1016\/S0377-2217(96)00082-3_bib2","author":"Garey","year":"1979"},{"key":"10.1016\/S0377-2217(96)00082-3_bib3","author":"Gondran","year":"1984"},{"key":"10.1016\/S0377-2217(96)00082-3_bib4","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1016\/0166-218X(92)00177-N","article-title":"A set covering reformulation of the pure fixed charge transportation problem","volume":"48","author":"G\u00f6 The-Lundgren","year":"1994","journal-title":"Discrete Applied Mathematics"},{"key":"10.1016\/S0377-2217(96)00082-3_bib5","article-title":"Linear Programming FAQ","author":"Gregory","year":"1993","journal-title":"Usenet sci. answers."},{"key":"10.1016\/S0377-2217(96)00082-3_bib6","doi-asserted-by":"crossref","first-page":"842","DOI":"10.1287\/opre.33.4.842","article-title":"Valid Linear Inequalities for Fixed Charge Problems","volume":"33","author":"Padberg","year":"1985","journal-title":"Operations Research"},{"key":"10.1016\/S0377-2217(96)00082-3_bib7","article-title":"An Exact Algorithm for a Class of Fixed-cost Transportation Problems","author":"Martinec","year":"1983","journal-title":"Ekonom. Mat. Obzor."},{"key":"10.1016\/S0377-2217(96)00082-3_bib8","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1287\/opre.35.1.45","article-title":"Solving Mixed Integer Programming Problems using Automatic Reformulation","volume":"35","author":"Van Roy","year":"1987","journal-title":"Operations Research"}],"container-title":["European Journal of Operational Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0377221796000823?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0377221796000823?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,24]],"date-time":"2019-04-24T12:53:35Z","timestamp":1556110415000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0377221796000823"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1997,9]]},"references-count":8,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1997,9]]}},"alternative-id":["S0377221796000823"],"URL":"https:\/\/doi.org\/10.1016\/s0377-2217(96)00082-3","relation":{},"ISSN":["0377-2217"],"issn-type":[{"value":"0377-2217","type":"print"}],"subject":[],"published":{"date-parts":[[1997,9]]}}}