Special H-matrices and their Schur and diagonal-Schur complements. - Ljiljana Cvetkovic; Maja Nedovic (Appl. Math. Comput., 2009)

Eigenvalue localization refinements for the Schur complement. - Ljiljana Cvetkovic; Maja Nedovic (Appl. Math. Comput., 2012)

Scaling technique for Partition-Nekrasov matrices. - Tomasz Szulc; Ljiljana Cvetkovic; Maja Nedovic (Appl. Math. Comput., 2015)

The Schur complement of PH-matrices. - Maja Nedovic; Ljiljana Cvetkovic (Appl. Math. Comput., 2019)