{"identifier":"nobleid:/w1/20260521/4EB3CCC2","arkIdentifier":"ark:/48914/w1/20260521/4EB3CCC2","version":1,"workTitle":"Minimum Norm Symmetric Quasi-Newton Updates Restricted to Subspaces","workType":"Journal Article","authors":"Robert B. Schnabel","description":null,"workUrl":null,"existingDoi":"10.2307/2006488","createdAt":"2026-05-21T22:20:18.275006Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/4EB3CCC2.v1"}