AbstractThe relationship between inverse M-matrices and matrices whose graph is transitive is studied. The results are applied to obtain a new proof of the characterization, due to M. Lewin and M. Neumann, of (0,1) inverse M-matrices
AbstractWe give the explicit form of a matrix A to belong to M−1, the closure of inverse M-matrices....
AbstractWe fully characterize the class of totally positive matrices whose inverses are M-matrices, ...
AbstractWe show that a nonsingular p-by-p matrix A is an inverse M-matrix if and only if QTAQ + D is...
AbstractThe relationship between inverse M-matrices and matrices whose graph is transitive is studie...
AbstractA graph-theoretic approach is used to characterize (0,1)-matrices which are inverses of M-ma...
AbstractThis is an attempt at a comprehensive expository study of those nonnegative matrices which h...
AbstractThis is an update of the 1981 survey by the first author. In the meantime, a considerable am...
A class of matrices that simultaneously generalizes the M-matrices and the inverse M-matrices is bro...
AbstractIn this paper, we provide some characterizations of inverse M-matrices with special zero pat...
AbstractThe completion problems for M-matrices and inverse M-matrices are discussed. The former has ...
AbstractIn this work we introduce some technical conditions to prove that a P-matrix has an inverse ...
We use weighted directed graphs to introduce a class of nonnegative matrices which, under a simple c...
AbstractWe use weighted directed graphs to introduce a class of nonnegative matrices which, under a ...
AbstractIn this paper, we obtain an inverse M-matrix completion, with zeros in the inverse completio...
AbstractIn this paper we connect, generalize, and broaden properties of matrices related to (i) the ...
AbstractWe give the explicit form of a matrix A to belong to M−1, the closure of inverse M-matrices....
AbstractWe fully characterize the class of totally positive matrices whose inverses are M-matrices, ...
AbstractWe show that a nonsingular p-by-p matrix A is an inverse M-matrix if and only if QTAQ + D is...
AbstractThe relationship between inverse M-matrices and matrices whose graph is transitive is studie...
AbstractA graph-theoretic approach is used to characterize (0,1)-matrices which are inverses of M-ma...
AbstractThis is an attempt at a comprehensive expository study of those nonnegative matrices which h...
AbstractThis is an update of the 1981 survey by the first author. In the meantime, a considerable am...
A class of matrices that simultaneously generalizes the M-matrices and the inverse M-matrices is bro...
AbstractIn this paper, we provide some characterizations of inverse M-matrices with special zero pat...
AbstractThe completion problems for M-matrices and inverse M-matrices are discussed. The former has ...
AbstractIn this work we introduce some technical conditions to prove that a P-matrix has an inverse ...
We use weighted directed graphs to introduce a class of nonnegative matrices which, under a simple c...
AbstractWe use weighted directed graphs to introduce a class of nonnegative matrices which, under a ...
AbstractIn this paper, we obtain an inverse M-matrix completion, with zeros in the inverse completio...
AbstractIn this paper we connect, generalize, and broaden properties of matrices related to (i) the ...
AbstractWe give the explicit form of a matrix A to belong to M−1, the closure of inverse M-matrices....
AbstractWe fully characterize the class of totally positive matrices whose inverses are M-matrices, ...
AbstractWe show that a nonsingular p-by-p matrix A is an inverse M-matrix if and only if QTAQ + D is...