{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,29]],"date-time":"2026-01-29T11:46:53Z","timestamp":1769687213336,"version":"3.49.0"},"reference-count":2,"publisher":"Elsevier BV","issue":"1-3","license":[{"start":{"date-parts":[[1999,6,1]],"date-time":"1999-06-01T00:00:00Z","timestamp":928195200000},"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":5160,"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":[[1999,6]]},"DOI":"10.1016\/s0012-365x(98)00373-2","type":"journal-article","created":{"date-parts":[[2003,4,23]],"date-time":"2003-04-23T20:16:34Z","timestamp":1051128994000},"page":"231-236","source":"Crossref","is-referenced-by-count":9,"title":["The density of ones in Pascal's rhombus"],"prefix":"10.1016","volume":"204","author":[{"given":"John","family":"Goldwasser","sequence":"first","affiliation":[]},{"given":"William","family":"Klostermeyer","sequence":"additional","affiliation":[]},{"given":"Michael","family":"Mays","sequence":"additional","affiliation":[]},{"given":"George","family":"Trapp","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0012-365X(98)00373-2_BIB1","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1080\/03081089708818520","article-title":"Characterizing switch-setting problems","volume":"43","author":"Goldwasser","year":"1997","journal-title":"Linear Multilinear Algebra"},{"key":"10.1016\/S0012-365X(98)00373-2_BIB2","doi-asserted-by":"crossref","first-page":"318","DOI":"10.1080\/00150517.1997.12428975","article-title":"A Pascal rhombus","volume":"35","author":"Klostermeyer","year":"1997","journal-title":"Fibonacci Quart."}],"container-title":["Discrete Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X98003732?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X98003732?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2024,12,5]],"date-time":"2024-12-05T00:36:00Z","timestamp":1733358960000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0012365X98003732"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1999,6]]},"references-count":2,"journal-issue":{"issue":"1-3","published-print":{"date-parts":[[1999,6]]}},"alternative-id":["S0012365X98003732"],"URL":"https:\/\/doi.org\/10.1016\/s0012-365x(98)00373-2","relation":{},"ISSN":["0012-365X"],"issn-type":[{"value":"0012-365X","type":"print"}],"subject":[],"published":{"date-parts":[[1999,6]]}}}