{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,24]],"date-time":"2026-03-24T16:24:35Z","timestamp":1774369475148,"version":"3.50.1"},"reference-count":7,"publisher":"Elsevier BV","issue":"1-3","license":[{"start":{"date-parts":[[1998,2,1]],"date-time":"1998-02-01T00:00:00Z","timestamp":886291200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,7,17]],"date-time":"2013-07-17T00:00:00Z","timestamp":1374019200000},"content-version":"vor","delay-in-days":5645,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Mathematics"],"published-print":{"date-parts":[[1998,2]]},"DOI":"10.1016\/s0012-365x(97)00046-0","type":"journal-article","created":{"date-parts":[[2003,4,23]],"date-time":"2003-04-23T20:16:34Z","timestamp":1051128994000},"page":"77-90","source":"Crossref","is-referenced-by-count":5,"title":["Integral sum graphs from identification"],"prefix":"10.1016","volume":"181","author":[{"given":"Zhibo","family":"Chen","sequence":"first","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0012-365X(97)00046-0_BIB1","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1016\/0012-365X(95)00163-Q","article-title":"Harary's conjectures on integral sum graphs","volume":"160","author":"Chen","year":"1996","journal-title":"Discrete Math."},{"key":"10.1016\/S0012-365X(97)00046-0_BIB2","first-page":"207","article-title":"On sum graphs","volume":"6","author":"Hao","year":"1989","journal-title":"J. Combin. Math. Combin. Computing"},{"key":"10.1016\/S0012-365X(97)00046-0_BIB3","series-title":"Graph Theory","author":"Harary","year":"1969"},{"key":"10.1016\/S0012-365X(97)00046-0_BIB4","first-page":"101","article-title":"Sum graphs and difference graphs","volume":"72","author":"Harary","year":"1990"},{"key":"10.1016\/S0012-365X(97)00046-0_BIB5","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1016\/0012-365X(92)00054-U","article-title":"Sum graphs over all the integers","volume":"124","author":"Harary","year":"1994","journal-title":"Discrete Math."},{"key":"10.1016\/S0012-365X(97)00046-0_BIB6","doi-asserted-by":"crossref","unstructured":"N. Hartsfield, W.F. Smyth, A family of sparse graphs of large sum number, Discrete Math., to appear.","DOI":"10.1016\/0012-365X(93)E0196-B"},{"key":"10.1016\/S0012-365X(97)00046-0_BIB7","first-page":"669","article-title":"Sum graphs of small sum number","volume":"60","author":"Smyth","year":"1991","journal-title":"Colloquia Math. Soc. Janos Bolyai"}],"container-title":["Discrete Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X97000460?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X97000460?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,24]],"date-time":"2019-04-24T18:51:45Z","timestamp":1556131905000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0012365X97000460"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1998,2]]},"references-count":7,"journal-issue":{"issue":"1-3","published-print":{"date-parts":[[1998,2]]}},"alternative-id":["S0012365X97000460"],"URL":"https:\/\/doi.org\/10.1016\/s0012-365x(97)00046-0","relation":{},"ISSN":["0012-365X"],"issn-type":[{"value":"0012-365X","type":"print"}],"subject":[],"published":{"date-parts":[[1998,2]]}}}