{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,4,2]],"date-time":"2022-04-02T05:44:30Z","timestamp":1648878270136},"reference-count":5,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[1974,10,1]],"date-time":"1974-10-01T00:00:00Z","timestamp":149817600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,7,18]],"date-time":"2013-07-18T00:00:00Z","timestamp":1374105600000},"content-version":"vor","delay-in-days":14170,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Information and Control"],"published-print":{"date-parts":[[1974,10]]},"DOI":"10.1016\/s0019-9958(74)90462-8","type":"journal-article","created":{"date-parts":[[2004,12,15]],"date-time":"2004-12-15T04:12:12Z","timestamp":1103083932000},"page":"178-185","source":"Crossref","is-referenced-by-count":5,"title":["Existence of optimal controls for a class of hereditary systems with lagging control"],"prefix":"10.1016","volume":"26","author":[{"given":"N.U.","family":"Ahmed","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/S0019-9958(74)90462-8_bib1","series-title":"Institute for the quantitative Analysis of Social and Economic policy","first-page":"24","article-title":"Optimal growth when Absorptive capacity is limited","author":"Dobel","year":"1971"},{"key":"10.1016\/S0019-9958(74)90462-8_bib2","first-page":"424","article-title":"Linear Operators","author":"Dunford","year":"1964"},{"key":"10.1016\/S0019-9958(74)90462-8_bib3","first-page":"5","article-title":"Functional Analysis and Time Optimal Control","author":"Hermes","year":"1969"},{"key":"10.1016\/S0019-9958(74)90462-8_bib4","doi-asserted-by":"crossref","first-page":"152","DOI":"10.1090\/S0002-9947-1951-0042109-4","article-title":"Topologies on spaces of subsets","volume":"71","author":"Michael","year":"1951","journal-title":"Trans. Amer. Math. Soc."},{"key":"10.1016\/S0019-9958(74)90462-8_bib5","first-page":"184","article-title":"Time Lag Control Systems","author":"O\u011fuzt\u00f6reli","year":"1966"}],"container-title":["Information and Control"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0019995874904628?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0019995874904628?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,1,31]],"date-time":"2019-01-31T09:25:03Z","timestamp":1548926703000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0019995874904628"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1974,10]]},"references-count":5,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1974,10]]}},"alternative-id":["S0019995874904628"],"URL":"https:\/\/doi.org\/10.1016\/s0019-9958(74)90462-8","relation":{},"ISSN":["0019-9958"],"issn-type":[{"value":"0019-9958","type":"print"}],"subject":[],"published":{"date-parts":[[1974,10]]}}}