{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,4,3]],"date-time":"2022-04-03T05:17:08Z","timestamp":1648963028054},"reference-count":7,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2007,8,1]],"date-time":"2007-08-01T00:00:00Z","timestamp":1185926400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,8,22]],"date-time":"2013-08-22T00:00:00Z","timestamp":1377129600000},"content-version":"vor","delay-in-days":2213,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Advances in Applied Mathematics"],"published-print":{"date-parts":[[2007,8]]},"DOI":"10.1016\/j.aam.2006.11.001","type":"journal-article","created":{"date-parts":[[2007,1,5]],"date-time":"2007-01-05T00:02:16Z","timestamp":1167955336000},"page":"222-236","source":"Crossref","is-referenced-by-count":10,"title":["The computation of eigenvalues of singular Sturm\u2013Liouville operators"],"prefix":"10.1016","volume":"39","author":[{"given":"Amin","family":"Boumenir","sequence":"first","affiliation":[]},{"given":"Vu Kim","family":"Tuan","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/j.aam.2006.11.001_bib001","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1007\/BF03323127","article-title":"Regular approximation of singular Sturm\u2013Liouville problems","volume":"23","author":"Bailey","year":"1993","journal-title":"Results Math."},{"key":"10.1016\/j.aam.2006.11.001_bib002","doi-asserted-by":"crossref","first-page":"489","DOI":"10.1093\/imanum\/21.2.489","article-title":"The computation of negative eigenvalues of singular Sturm\u2013Liouville problems","volume":"21","author":"Boumenir","year":"2001","journal-title":"IMA J. Numer. Anal."},{"key":"10.1016\/j.aam.2006.11.001_bib003","article-title":"Traces and Determinants of Linear Operators","volume":"vol. 116","author":"Gohberg","year":"2000"},{"key":"10.1016\/j.aam.2006.11.001_bib004","series-title":"Perturbation Theory for Linear Operators","author":"Kato","year":"1966"},{"key":"10.1016\/j.aam.2006.11.001_bib005","series-title":"Special Functions and Their Applications","author":"Lebedev","year":"1961"},{"key":"10.1016\/j.aam.2006.11.001_bib006","series-title":"Linear Differential Operators, Part II","author":"Naimark","year":"1968"},{"key":"10.1016\/j.aam.2006.11.001_bib007","series-title":"Eigenfunction Expansions Associated with Second-Order Differential Equations. Part I","author":"Titchmarsh","year":"1962"}],"container-title":["Advances in Applied Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0196885806002028?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0196885806002028?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,1,10]],"date-time":"2019-01-10T06:58:01Z","timestamp":1547103481000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0196885806002028"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,8]]},"references-count":7,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2007,8]]}},"alternative-id":["S0196885806002028"],"URL":"https:\/\/doi.org\/10.1016\/j.aam.2006.11.001","relation":{},"ISSN":["0196-8858"],"issn-type":[{"value":"0196-8858","type":"print"}],"subject":[],"published":{"date-parts":[[2007,8]]}}}