{"identifier":"nobleid:/w1/20260521/4BDAEBFC","arkIdentifier":"ark:/48914/w1/20260521/4BDAEBFC","version":1,"workTitle":"Special H-matrices and their Schur and diagonal-Schur complements","workType":"Journal Article","authors":"Ljiljana Cvetković, Maja Nedović","description":null,"workUrl":null,"existingDoi":"10.1016/j.amc.2008.11.040","createdAt":"2026-05-21T19:42:53.766519Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/4BDAEBFC.v1"}