{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,26]],"date-time":"2026-04-26T04:02:13Z","timestamp":1777176133209,"version":"3.51.4"},"reference-count":4,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[1978,10,1]],"date-time":"1978-10-01T00:00:00Z","timestamp":276048000000},"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":["Information Processing Letters"],"published-print":{"date-parts":[[1978,10]]},"DOI":"10.1016\/0020-0190(78)90012-1","type":"journal-article","created":{"date-parts":[[2002,7,26]],"date-time":"2002-07-26T04:11:21Z","timestamp":1027656681000},"page":"261-265","source":"Crossref","is-referenced-by-count":29,"title":["Optimum domination in weighted trees"],"prefix":"10.1016","volume":"7","author":[{"given":"K.S.","family":"Natarajan","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lee J.","family":"White","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/0020-0190(78)90012-1_BIB1","series-title":"The Design and Analysis of Algorithms","author":"Aho","year":"1974"},{"key":"10.1016\/0020-0190(78)90012-1_BIB2","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1016\/0020-0190(75)90011-3","article-title":"A linear algorithm for the domination number of a tree","volume":"4","author":"Cockayne","year":"1975","journal-title":"Information Processing Letters"},{"key":"10.1016\/0020-0190(78)90012-1_BIB3","series-title":"Structural Models: An Introduction to the Theory of Directed Graphs","author":"Harary","year":"1965"},{"key":"10.1016\/0020-0190(78)90012-1_BIB4","series-title":"Introduction to Combinatorial Mathematics","author":"Liu","year":"1968"}],"container-title":["Information Processing Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0020019078900121?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0020019078900121?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,12]],"date-time":"2019-04-12T16:28:01Z","timestamp":1555086481000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0020019078900121"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1978,10]]},"references-count":4,"journal-issue":{"issue":"6","published-print":{"date-parts":[[1978,10]]}},"alternative-id":["0020019078900121"],"URL":"https:\/\/doi.org\/10.1016\/0020-0190(78)90012-1","relation":{},"ISSN":["0020-0190"],"issn-type":[{"value":"0020-0190","type":"print"}],"subject":[],"published":{"date-parts":[[1978,10]]}}}