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
AbstractA result of Johnson, Leighton, and Robinson characterizing sign patterns of real matrices wi...
AbstractIn this paper we characterize the nonnegative nonsingular tridiagonal matrices belonging to ...
AbstractIn this paper, we obtain an inverse M-matrix completion, with zeros in the inverse completio...
AbstractThe relationship between inverse M-matrices and matrices whose graph is transitive is studie...
AbstractIn this paper, we provide some characterizations of inverse M-matrices with special zero pat...
AbstractWe give the explicit form of a matrix A to belong to M−1, the closure of inverse M-matrices....
AbstractA graph-theoretic approach is used to characterize (0,1)-matrices which are inverses of M-ma...
AbstractWe show that a nonsingular p-by-p matrix A is an inverse M-matrix if and only if QTAQ + D is...
AbstractIn this paper, we provide some characterizations of inverse M-matrices with special zero pat...
AbstractIn this paper we identify the sign pattern matrices that occur among the N-matrices, the P-m...
AbstractIt is interesting that inverse M-matrices are zero-pattern (power) invariant. The main contr...
AbstractA list of positions in an n × n real matrix that includes all diagonal positions (a pattern)...
AbstractThis is an attempt at a comprehensive expository study of those nonnegative matrices which h...
AbstractWe show that a nonsingular p-by-p matrix A is an inverse M-matrix if and only if QTAQ + D is...
AbstractThe completion problems for M-matrices and inverse M-matrices are discussed. The former has ...
AbstractA result of Johnson, Leighton, and Robinson characterizing sign patterns of real matrices wi...
AbstractIn this paper we characterize the nonnegative nonsingular tridiagonal matrices belonging to ...
AbstractIn this paper, we obtain an inverse M-matrix completion, with zeros in the inverse completio...
AbstractThe relationship between inverse M-matrices and matrices whose graph is transitive is studie...
AbstractIn this paper, we provide some characterizations of inverse M-matrices with special zero pat...
AbstractWe give the explicit form of a matrix A to belong to M−1, the closure of inverse M-matrices....
AbstractA graph-theoretic approach is used to characterize (0,1)-matrices which are inverses of M-ma...
AbstractWe show that a nonsingular p-by-p matrix A is an inverse M-matrix if and only if QTAQ + D is...
AbstractIn this paper, we provide some characterizations of inverse M-matrices with special zero pat...
AbstractIn this paper we identify the sign pattern matrices that occur among the N-matrices, the P-m...
AbstractIt is interesting that inverse M-matrices are zero-pattern (power) invariant. The main contr...
AbstractA list of positions in an n × n real matrix that includes all diagonal positions (a pattern)...
AbstractThis is an attempt at a comprehensive expository study of those nonnegative matrices which h...
AbstractWe show that a nonsingular p-by-p matrix A is an inverse M-matrix if and only if QTAQ + D is...
AbstractThe completion problems for M-matrices and inverse M-matrices are discussed. The former has ...
AbstractA result of Johnson, Leighton, and Robinson characterizing sign patterns of real matrices wi...
AbstractIn this paper we characterize the nonnegative nonsingular tridiagonal matrices belonging to ...
AbstractIn this paper, we obtain an inverse M-matrix completion, with zeros in the inverse completio...
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