| Publication | Date of Publication | Type |
|---|
| The minimum number of detours in graphs | 2023-12-03 | Paper |
| The maximum size of a nonhamiltonian graph with given order and connectivity | 2022-11-02 | Paper |
| Graphs with many independent vertex cuts | 2022-10-26 | Paper |
| On almost self-centered graphs and almost peripheral graphs | 2022-10-10 | Paper |
| The maximum degree of a minimally Hamiltonian-connected graph | 2022-09-26 | Paper |
| The relation between the number of leaves of a tree and its diameter | 2022-06-23 | Paper |
| Every 3-connected claw-free graph with domination number at most 3 is Hamiltonian-connected | 2022-05-27 | Paper |
| ON A PROBLEM OF ERDŐS ABOUT GRAPHS WHOSE SIZE IS THE TURÁN NUMBER PLUS ONE | 2022-04-08 | Paper |
| Regular homogeneously traceable nonhamiltonian graphs | 2022-02-09 | Paper |
| On the metric subgraphs of a graph | 2021-12-20 | Paper |
| Possible cardinalities of the center of a graph | 2021-11-02 | Paper |
| Proof of a conjecture on hamiltonian-connected graphs | 2021-10-28 | Paper |
| THE DIAMETER AND RADIUS OF RADIALLY MAXIMAL GRAPHS | 2021-09-13 | Paper |
| The Tur\'{a}n number of book graphs | 2020-10-19 | Paper |
| The minimum number of Hamilton cycles in a Hamiltonian threshold graph of a prescribed order | 2020-05-21 | Paper |
| The largest graphs with given order and diameter: a simple proof | 2020-01-21 | Paper |
| Pairs of a tree and a nontree graph with the same status sequence | 2019-12-17 | Paper |
| Relation between the number of leaves of a tree and its diameter | 2019-04-27 | Paper |
| On vertex types of graphs | 2019-01-11 | Paper |
| The maximum girth and minimum circumference of graphs with prescribed radius and diameter | 2018-08-15 | Paper |
| Detour-saturated graphs of small girths | 2018-06-18 | Paper |
| Algebraically positive matrices | 2016-05-20 | Paper |
| Nonsymmetric normal entry patterns with the maximum number of distinct indeterminates | 2015-10-13 | Paper |
| Inverse invariant zero-nonzero patterns | 2014-03-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2840668 | 2013-07-23 | Paper |
| Extremal sparsity of the companion matrix of a polynomial | 2013-01-21 | Paper |
| Extremal digraphs whose walks with the same initial and terminal vertices have distinct lengths | 2012-08-10 | Paper |
| Partial matrices all of whose completions have the same spectrum | 2012-05-14 | Paper |
| ACI-matrices all of whose completions have the same rank | 2011-03-17 | Paper |
| Digraphs that have at most one walk of a given length with the same endpoints | 2011-01-07 | Paper |
| Singular, nonsingular, and bounded rank completions of ACI-matrices | 2010-09-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3405516 | 2010-02-16 | Paper |
| An extremal sparsity property of the Jordan canonical form | 2008-11-06 | Paper |
| Extremal numbers of positive entries of imprimitive nonnegative matrices | 2007-06-06 | Paper |
| On the span of Hadamard products of vectors | 2007-03-09 | Paper |
| Extremal Eigenvalues of Real Symmetric Matrices with Entries in an Interval | 2006-05-31 | Paper |
| Completion of a partial integral matrix to a unimodular matrix | 2006-03-29 | Paper |
| Possible numbers of ones in 0–1 matrices with a given rank | 2005-09-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4445586 | 2004-02-02 | Paper |
| Submultiplicativity vs subadditivity for unitarily invariant norms. | 2004-01-14 | Paper |
| On some matrix inequalities. | 2003-12-03 | Paper |
| The Sharp Rado Theorem for Majorizations | 2003-08-03 | Paper |
| Span of the orthogonal orbit of real matrices | 2002-10-31 | Paper |
| Inequalities involving unitarily invariant norms and operator monotone functions | 2002-10-10 | Paper |
| Linear Preservers That Permute the Entries of a Matrix | 2002-08-18 | Paper |
| Matrix inequalities | 2002-08-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4329819 | 2002-05-15 | Paper |
| On the Unitary Orbit of Complex Matrices | 2002-04-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2767274 | 2002-01-29 | Paper |
| Some research problems on the hadamard product and singular values of matrices | 2001-09-19 | Paper |
| Norm inequalities for Cartesian decompositions | 2001-06-01 | Paper |
| Compact operators whose real and imaginary parts are positive | 2001-05-14 | Paper |
| Singular Values of Differences of Positive Semidefinite Matrices | 2001-03-19 | Paper |
| Norm inequalities related to operator monotone functions | 2000-08-07 | Paper |
| Inequalities for C-S seminorms and Lieb functions | 2000-03-02 | Paper |
| Inequalities for Unitarily Invariant Norms | 1999-05-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4384602 | 1998-08-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4368030 | 1998-02-19 | Paper |
| Inequalities for the Singular Values of Hadamard Products | 1998-02-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4714990 | 1997-09-18 | Paper |
| Lower bounds for the spread of a Hermitian matrix | 1997-05-19 | Paper |
| On the matrix equation \(X+A^ TX^{-1}A=I\) | 1997-02-11 | Paper |
| Computing the Extremal Positive Definite Solutions of a Matrix Equation | 1996-10-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4841603 | 1995-12-13 | Paper |
| On a question of P.R. Halmos | 1995-11-14 | Paper |
