{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,4,1]],"date-time":"2022-04-01T18:52:46Z","timestamp":1648839166262},"reference-count":0,"publisher":"Walter de Gruyter GmbH","issue":"3","license":[{"start":{"date-parts":[[2009,1,1]],"date-time":"2009-01-01T00:00:00Z","timestamp":1230768000000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Comput. Methods Appl. Math."],"published-print":{"date-parts":[[2009]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Real positive definite Hankel matrices arise in many important applications.\nThey have spectral condition numbers which exponentially increase with their\norders. We give a structural algorithm for finding positive definite Hankel matrices\nusing the Cholesky factorization, compute it for orders less than or equal to 30, and\ncompare our result with earlier results.<\/jats:p>","DOI":"10.2478\/cmam-2009-0013","type":"journal-article","created":{"date-parts":[[2020,6,4]],"date-time":"2020-06-04T11:49:55Z","timestamp":1591271395000},"page":"221-225","source":"Crossref","is-referenced-by-count":2,"title":["Positive Definite Hankel Matrices Using Cholesky Factorization"],"prefix":"10.2478","volume":"9","author":[{"given":"S.","family":"Al-homidan","sequence":"first","affiliation":[{"name":"1Department of Mathematics and Statistics, King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia."}]},{"given":"M.","family":"Alshahrani","sequence":"additional","affiliation":[{"name":"1Department of Mathematics and Statistics, King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia."}]}],"member":"374","container-title":["Computational Methods in Applied Mathematics"],"original-title":[],"link":[{"URL":"https:\/\/www.degruyter.com\/view\/journals\/cmam\/9\/3\/article-p221.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.degruyter.com\/document\/doi\/10.2478\/cmam-2009-0013\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,4,22]],"date-time":"2021-04-22T14:21:26Z","timestamp":1619101286000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.degruyter.com\/view\/journals\/cmam\/9\/3\/article-p221.xml"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009]]},"references-count":0,"journal-issue":{"issue":"3"},"URL":"https:\/\/doi.org\/10.2478\/cmam-2009-0013","relation":{},"ISSN":["1609-9389","1609-4840"],"issn-type":[{"value":"1609-9389","type":"electronic"},{"value":"1609-4840","type":"print"}],"subject":[],"published":{"date-parts":[[2009]]}}}