2024
Multipermutations and Stirling Multipermutations.
Graphs Comb., February, 2024
2023
Australas. J Comb., June, 2023
2022
Permutation graphs and the weak Bruhat order.
Art Discret. Appl. Math., October, 2022
2021
Convex (0, 1)-matrices and their epitopes.
Discret. Appl. Math., 2021
Pattern-avoiding (0, 1)-matrices and bases of permutation matrices.
Discret. Appl. Math., 2021
2020
Alternating Sign Matrices: Extensions, König-Properties, and Primary Sum-Sequences.
Graphs Comb., 2020
Stirling Pairs of Permutations.
Graphs Comb., 2020
The Erdős-Gallai theorem modulo k.
Australas. J Comb., 2020
2019
On the Bruhat order of labeled graphs.
Discret. Appl. Math., 2019
The interval structure of (0, 1)-matrices.
Discret. Appl. Math., 2019
The Gale-Ryser theorem modulo k.
Australas. J Comb., 2019
2018
Circulant matrices and mathematical juggling.
Art Discret. Appl. Math., 2018
Alternating sign matrices and hypermatrices, and a generalization of Latin squares.
Adv. Appl. Math., 2018
2017
Alternating sign matrices and their Bruhat order.
Discret. Math., 2017
Alternating sign matrices, extensions and related cones.
Adv. Appl. Math., 2017
2015
Strict Sign-Central Matrices.
SIAM J. Matrix Anal. Appl., 2015
Completions of Alternating Sign Matrices.
Graphs Comb., 2015
A Gale-Berlekamp permutation-switching problem.
Eur. J. Comb., 2015
Enumeration of involutions by descents and symmetric matrices.
Eur. J. Comb., 2015
Tournaments associated with multigraphs and a theorem of Hakimi.
Discret. Math., 2015
Loopy, Hankel, and combinatorially skew-Hankel tournaments.
Discret. Appl. Math., 2015
2014
Symmetric alternating sign matrices.
Australas. J Comb., 2014
2013
Majorization for partially ordered sets.
Discret. Math., 2013
2012
Cyclic matching sequencibility of graphs.
Australas. J Comb., 2012
2010
Combinatorial batch codes and transversal matroids.
Adv. Math. Commun., 2010
2009
Combinatorial Matrix Analysis.
Proceedings of the Encyclopedia of Optimization, Second Edition, 2009
Landau's and Rado's Theorems and Partial Tournaments.
Electron. J. Comb., 2009
2007
Acyclic digraphs and local hierarchy theory.
Math. Comput. Model., 2007
2006
Sum List Coloring Graphs.
Graphs Comb., 2006
Algorithms for constructing (0, 1)-matrices with prescribed row and column sum vectors.
Discret. Math., 2006
Perfect Matching Preservers.
Electron. J. Comb., 2006
2005
Aztec diamonds and digraphs, and Hankel determinants of Schröder numbers.
J. Comb. Theory, Ser. B, 2005
Matrices of zeros and ones with given line sums and a zero block.
Electron. Notes Discret. Math., 2005
2002
Disjoint Cycles in Eulerian Digraphs and the Diameter of Interchange Graphs.
J. Comb. Theory, Ser. B, 2002
2001
Landau's inequalities for tournament scores and a short proof of a theorem on transitive sub-tournaments.
J. Graph Theory, 2001
Diameter of the NEPS of bipartite graphs.
Discret. Math., 2001
Multicolored forests in complete bipartite graphs.
Discret. Math., 2001
1999
Discrepancy of Matrices of Zeros and Ones.
Electron. J. Comb., 1999
1997
A retract characterization of posets with the fixed-point property.
Discret. Math., 1997
Generalized Exponents of Primitive Symmetric Digraphs.
Discret. Appl. Math., 1997
1996
On the Spectral Radius of (0, 1)-Matrices with 1's in Prescribed Positions.
SIAM J. Matrix Anal. Appl., 1996
Multicolored Trees in Complete Graphs.
J. Comb. Theory, Ser. B, 1996
1995
The Sparse Basis Problem and Multilinear Algebra.
SIAM J. Matrix Anal. Appl., 1995
On a Matrix Partition Conjecture.
J. Comb. Theory, Ser. A, 1995
Codes with a poset metric.
Discret. Math., 1995
On the quasi-transversals of a matroid.
Discret. Math., 1995
1994
SIAM J. Matrix Anal. Appl., April, 1994
Bipartite Graphs and Inverse Sign Patterns of Strong Sign-Nonsingular Matrices.
J. Comb. Theory, Ser. B, 1994
On the poset of all posets on n elements.
Discret. Appl. Math., 1994
Two Extremal Problems in Graph Theory.
Electron. J. Comb., 1994
1993
J. Comb. Theory, Ser. A, 1993
Linear Spaces of Toeplitz and Nilpotent Matrices.
J. Comb. Theory, Ser. A, 1993
Incidence and strong edge colorings of graphs.
Discret. Math., 1993
1992
Sign-Nonsingular Matrix Pairs.
SIAM J. Matrix Anal. Appl., 1992
Orphan structure of the first-order Reed-Muller codes.
Discret. Math., 1992
1991
Weight enumerators of self-dual codes.
IEEE Trans. Inf. Theory, 1991
The polytope of even doubly stochastic matrices.
J. Comb. Theory, Ser. A, 1991
Multicolored forests in bipartite decompositions of graphs.
J. Comb. Theory, Ser. B, 1991
Matrices of 0's and 1's with restricted permanental minors.
Discret. Math., 1991
1990
Orphans of the first order Reed-Muller codes.
IEEE Trans. Inf. Theory, 1990
Generalized exponents of primitive directed graphs.
J. Graph Theory, 1990
Matrix factorizations of determinants and permanents.
J. Comb. Theory, Ser. A, 1990
On the covering radius of a code and its subcodes.
Discret. Math., 1990
On Sign-Nonsingular Matrices and the Conversion of the Permanent into the Determinant.
Proceedings of the Applied Geometry And Discrete Mathematics, 1990
1989
Short codes with a given coveting radius.
IEEE Trans. Inf. Theory, 1989
Discret. Appl. Math., 1989
1988
In memoriam: Herbert J. Ryser 1923-1985.
J. Comb. Theory, Ser. A, 1988
Maximum permanents of matrices of zeros and ones.
J. Comb. Theory, Ser. A, 1988
On strong digraphs with a unique minimally strong subdigraph.
Discret. Math., 1988
1986
On the minimum rank of regular classes of matrices of zeros and ones.
J. Comb. Theory, Ser. A, 1986
Maximum determinants of complementary acyclic matrices of zeros and ones.
Discret. Math., 1986
Extending subpermutation matrices in regular classes of matrices.
Discret. Math., 1986
1984
Chromatic number of classes of matrices of zeros and ones.
Discret. Math., 1984
Permanent of the Laplacian matrix of trees and bipartite graphs.
Discret. Math., 1984
1983
Upsets in round robin tournaments.
J. Comb. Theory, Ser. B, 1983
Prime interchange graphs of classes of matrices of zeros and ones.
J. Comb. Theory, Ser. B, 1983
1981
On Haber's Minimum Term Rank Formula.
Eur. J. Comb., 1981
Matrices with isomorphic diagonal hypergraphs.
Discret. Math., 1981
1980
On the Exponent of a Primitive, Nearly Reducible Matrix.
Math. Oper. Res., 1980
Bigraphs versus digraphs via matrices.
J. Graph Theory, 1980
Matrices of 0's and 1's with Total Support.
J. Comb. Theory, Ser. A, 1980
1979
The diagonal hypergraph of a matrix (bipartite graph).
Discret. Math., 1979
1977
Convex polyhedra of doubly stochastic matrices: II. Graph of Omega<sub>n</sub>.
J. Comb. Theory, Ser. B, 1977
Convex Polyhedra of Doubly Stochastic Matrices III. Affine and Combinatorial Properties of Omega<sub>n</sub>.
J. Comb. Theory, Ser. A, 1977
Convex polytopes of permutation invariant doubly stochastic matrices.
J. Comb. Theory, Ser. B, 1977
Convex Polyhedra of Doubly Stochastic Matrices. I. Applications of the Permanent Function.
J. Comb. Theory, Ser. A, 1977
1976
1975
J. Comb. Theory, Ser. A, 1975
Truncations of principal geometries.
Discret. Math., 1975
