| Publication | Date of Publication | Type |
|---|
| Upper bounds for \(\Vert{} A^{-1}Q \Vert{}_\infty \) | 2023-07-14 | Paper |
| On \(\mathrm{SDD}_1\) matrices | 2023-07-14 | Paper |
| Further block generalizations of Nekrasov matrices | 2022-06-16 | Paper |
| New two-sided bounds for the Perron root and related nonsingularity criteria | 2021-05-27 | Paper |
| A block generalization of Nekrasov matrices | 2021-05-27 | Paper |
| Nekrasov type matrices and upper bounds for their inverses | 2020-09-30 | Paper |
| New classes of nonsingular matrices and upper bounds for their inverses | 2020-09-30 | Paper |
| Some bounds for inverses involving matrix sparsity pattern | 2020-09-30 | Paper |
| On Dashnic-Zusmanovich (DZ) and Dashnic-Zusmanovich type (DZT) matrices and their inverses | 2019-12-03 | Paper |
| A new subclass of the class of nonsingular \(\mathcal{H} \)-matrices and related inclusion sets for eigenvalues and singular values | 2019-12-03 | Paper |
| An approach to bounding the spectral radius of a weighted digraph | 2018-08-17 | Paper |
| An upper bound for the largest eigenvalue of a positive semidefinite block banded matrix | 2018-08-17 | Paper |
| New subclasses of the class of \( \mathcal H \)-matrices and related bounds for the inverses | 2017-09-21 | Paper |
| On block generalizations of \( \mathcal H \)-matrices | 2017-09-21 | Paper |
| New nonsingularity conditions for general matrices and the associated eigenvalue inclusion sets | 2016-09-06 | Paper |
| Bounds on the \(l_\infty\) norm of inverses for certain block matrices | 2016-09-06 | Paper |
| Some characterizations of Nekrasov and \(S\)-Nekrasov matrices | 2016-01-29 | Paper |
| Bounds for the determinants of Nekrasov and \(S\)-Nekrasov matrices | 2016-01-29 | Paper |
| Bounds for the inverses of generalized Nekrasov matrices | 2016-01-29 | Paper |
| On bounding inverses to Nekrasov matrices in the infinity norm | 2015-02-17 | Paper |
| Some inequalities connecting the singular values of a complex matrix with the Perron roots of related nonnegative matrices | 2015-02-17 | Paper |
| Bounds for the largest two eigenvalues of the signless Laplacian | 2015-02-17 | Paper |
| Bounds for the inverses of \(PM\)- and \(PH\)-matrices | 2014-06-04 | Paper |
| Diagonal dominance characterization of \(PM\)- and \(PH\)-matrices | 2014-06-04 | Paper |
| Inequalities for the extreme eigenvalues of block-partitioned Hermitian matrices with applications to spectral graph theory | 2014-06-03 | Paper |
| On determinantal diagonal dominance conditions | 2014-06-03 | Paper |
| On Ostrowski's disk theorem and lower bounds for the smallest eigenvalues and singular values | 2014-06-03 | Paper |
| Upper bounds for the second largest eigenvalue of symmetric nonnegative matrices | 2013-07-30 | Paper |
| New circuit bounds for the Perron root of a nonnegative matrix | 2012-11-28 | Paper |
| Bounds for the extreme eigenvalues of the Laplacian and signless Laplacian of a graph | 2012-11-28 | Paper |
| Inclusion sets for the singular values of a square matrix | 2009-11-13 | Paper |
| On circuit inclusion sets for the singular values of a square matrix | 2009-11-13 | Paper |
| Inclusion sets for the singular values of a rectangular matrix | 2009-11-13 | Paper |
| Erratum: Improving Chistyakov's bounds for the Perron root of a nonnegative matrix | 2009-11-13 | Paper |
| Bounds for the eigenvalues of block 2 × 2 Hermitian positive‐definite matrices | 2009-02-09 | Paper |
| Bounds for the infinity norm of the inverse for certain \(M\)- and \(H\)-matrices | 2008-12-12 | Paper |
| On the sharpness of two-sided bounds for the Perron root and of the related eigenvalue inclusion sets | 2008-11-06 | Paper |
| Bounds for the extreme eigenvalues of block \(2 \times 2\) Hermitian matrices | 2008-08-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3444708 | 2007-06-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3444709 | 2007-06-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3444710 | 2007-06-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3444717 | 2007-06-04 | Paper |
| Bounds for the Perron root, singularity/nonsingularity conditions, and eigenvalue inclusion sets | 2006-12-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5695496 | 2005-10-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5695497 | 2005-10-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5695498 | 2005-10-13 | Paper |
| On the extreme eigenvalues of block \(2\times 2\) Hermitian matrices | 2005-10-13 | Paper |
| The strengthened versions of the additive and multiplicative Weyl inequalities | 2005-10-13 | Paper |
| Bounds and inequalities for the Perron root of a nonnegative matrix. II: Circuit bounds and inequalities | 2005-10-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5695282 | 2005-10-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5695283 | 2005-10-11 | Paper |
| On Brualdi's theorem | 2005-06-24 | Paper |
| A class of optimally conditioned block \(2\times 2\) matrices | 2005-06-24 | Paper |
| Bounds and inequalities for the Perron root of a nonnegative matrix | 2005-06-24 | Paper |
| An incompleteLU-factorization algorithm based on block bordering | 2004-09-07 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4814579 | 2004-09-07 | Paper |
| Lower bounds for the Perron root of a sum of nonnegative matrices | 2003-09-01 | Paper |
| Optimally conditioned block \(2\times 2\) matrices | 2003-09-01 | Paper |
| The case of equality in the generalized Wielandt inequality | 2003-09-01 | Paper |
| Generalizations of the Ostrowski-Brauer theorem | 2003-05-04 | Paper |
| Nonsingularity/singularity criteria for nonstrictly block diagonally dominant matrices. | 2003-03-23 | Paper |
| Optimally conditioned block matrices | 2003-01-23 | Paper |
| Factorized sparse approximate inverse preconditionings. IV: Simple approaches to rising efficiency | 2001-12-19 | Paper |
| Factorized sparse approximate inverse preconditionings. III: Iterative construction of preconditioners | 2001-01-17 | Paper |
| A generalization of Weyl's inequalities with implications | 2001-01-17 | Paper |
| Inequalities for the Perron root related to Levinger's theorem | 1999-11-28 | Paper |
| Eigenvalue bounds for block preconditioned matrices | 1999-11-22 | Paper |
| Convergence of certain incomplete block factorization splittings | 1999-11-22 | Paper |
| Eigenvalue bounds and inequalities using vector aggregation of matrices | 1998-06-30 | Paper |
| Twofold deflation preconditioning of linear algebraic systems. I: Theory | 1998-05-06 | Paper |
| Interrelations between eigenvalues and diagonal entries of Hermitian matrices implying their block diagonality | 1998-04-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3126822 | 1997-07-13 | Paper |
| Diagonally compensated reduction and related preconditioning methods | 1996-03-05 | Paper |
| Two-sided bounds for the inverse of an \(H\)-matrix | 1995-10-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3364790 | 1995-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3364818 | 1995-01-01 | Paper |
| The sparsity of Bruhat decomposition factors of nonsingular matrices | 1994-10-10 | Paper |
| Bounds for eigenvalues of symmetric block Jacobi scaled matrices | 1994-09-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4298156 | 1994-07-21 | Paper |
| Lower bounds for the Perron root of a nonnegative matrix | 1994-04-17 | Paper |
| On incomplete block factorization methods of generalized SSOR type for \(H\)-matrices | 1993-05-16 | Paper |
| Block SSOR preconditionings for high-order 3D FE systems. II: Incomplete BSSOR preconditionings | 1992-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3363967 | 1992-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3363975 | 1992-01-01 | Paper |
| Monotonicity and Discretization Error Estimates | 1990-01-01 | Paper |
| Explicit preconditioning of systems of linear algebraic equations with dense matrices | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3791352 | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3798875 | 1988-01-01 | Paper |
| Some structural properties of inverse matrices | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3771492 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3782652 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3782659 | 1987-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3757269 | 1986-01-01 | Paper |
| Application of net subgroups to the theory of sparse matrices | 1985-01-01 | Paper |
| Normalizer of the subgroup of diagonal matrices in the general linear group over a ring | 1985-01-01 | Paper |
| A class of test Hessenberg matrices | 1984-01-01 | Paper |
| Subgroups in T-groups | 1984-01-01 | Paper |
| Subnormalizer of net subgroups in the general linear group over a ring | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3680161 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3326729 | 1983-01-01 | Paper |
| Normal structure of the full linear group over a semilocal ring | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3316454 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3659979 | 1982-01-01 | Paper |
| Conjugacy of net subgroups of linear groups | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3927360 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3910679 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3852392 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3898678 | 1979-01-01 | Paper |
