{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,2]],"date-time":"2026-04-02T01:30:51Z","timestamp":1775093451611,"version":"3.50.1"},"reference-count":16,"publisher":"Society for Industrial & Applied Mathematics (SIAM)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["SIAM J. Matrix Anal. &amp; Appl."],"published-print":{"date-parts":[[2005,1]]},"DOI":"10.1137\/040606685","type":"journal-article","created":{"date-parts":[[2006,1,16]],"date-time":"2006-01-16T21:00:26Z","timestamp":1137445226000},"page":"757-771","source":"Crossref","is-referenced-by-count":92,"title":["Representations for the Drazin Inverse of a 2 x 2 Block Matrix"],"prefix":"10.1137","volume":"27","author":[{"given":"Robert","family":"Hartwig","sequence":"first","affiliation":[]},{"given":"Xiezhang","family":"Li","sequence":"additional","affiliation":[]},{"given":"Yimin","family":"Wei","sequence":"additional","affiliation":[]}],"member":"351","reference":[{"key":"R1","volume-title":"Generalized inverses: theory and applications","author":"Ben\u2010Israel Adi","year":"1980"},{"key":"R3","doi-asserted-by":"publisher","DOI":"10.1080\/03081088308817556"},{"key":"R4","doi-asserted-by":"publisher","DOI":"10.1006\/ffta.1998.0215"},{"key":"R5","doi-asserted-by":"publisher","DOI":"10.1016\/0024-3795(95)00561-7"},{"key":"R6","doi-asserted-by":"publisher","DOI":"10.1016\/0024-3795(80)90230-X"},{"key":"R7","doi-asserted-by":"publisher","DOI":"10.1023\/A:1013792207970"},{"key":"R8","doi-asserted-by":"publisher","DOI":"10.1017\/S1446788700020036"},{"key":"R10","doi-asserted-by":"publisher","DOI":"10.1016\/S0024-3795(00)00257-3"},{"key":"R11","doi-asserted-by":"publisher","DOI":"10.1016\/S0024-3795(01)00369-X"},{"key":"R12","first-page":"25","volume":"18","author":"Miao Jian","year":"1989","journal-title":"Shanghai Shifan Daxue Xuebao Ziran Kexue Ban"},{"key":"R13","doi-asserted-by":"publisher","DOI":"10.1137\/0133001"},{"key":"R14","doi-asserted-by":"publisher","DOI":"10.1016\/0024-3795(91)90355-Z"},{"key":"R15","doi-asserted-by":"publisher","DOI":"10.1080\/03081089808818583"},{"key":"R16","doi-asserted-by":"publisher","DOI":"10.1002\/nla.329"},{"key":"R17","doi-asserted-by":"publisher","DOI":"10.1137\/S0895479804439948"},{"key":"R18","doi-asserted-by":"publisher","DOI":"10.1080\/00207160412331284132"}],"container-title":["SIAM Journal on Matrix Analysis and Applications"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/epubs.siam.org\/doi\/pdf\/10.1137\/040606685","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,10,2]],"date-time":"2017-10-02T12:05:35Z","timestamp":1506945935000},"score":1,"resource":{"primary":{"URL":"http:\/\/epubs.siam.org\/doi\/10.1137\/040606685"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2005,1]]},"references-count":16,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2005,1]]}},"alternative-id":["10.1137\/040606685"],"URL":"https:\/\/doi.org\/10.1137\/040606685","relation":{},"ISSN":["0895-4798","1095-7162"],"issn-type":[{"value":"0895-4798","type":"print"},{"value":"1095-7162","type":"electronic"}],"subject":[],"published":{"date-parts":[[2005,1]]}}}