DOIAbstract
AbstractThe author studies the construction of p.n.p. matrices, i.e., matrices with nonpositive principal minors of orders k, 1 ⩽ k ⩽ n
AbstractThe author studies the construction of p.n.p. matrices, i.e., matrices with nonpositive principal minors of orders k, 1 ⩽ k ⩽ n
AbstractA new necessary and sufficient condition is given for all principal minors of a square matri...
AbstractWe consider intervals of matrices with respect to the usual entrywise partial ordering. Nece...
AbstractA P-matrix is a real square matrix having every principal minor positive, and a Fischer matr...
AbstractThe author studies the construction of p.n.p. matrices, i.e., matrices with nonpositive prin...
3 pages, 1 article*On Principal Minors of Positive Definite Matrices* (Searle, S. R.) 3 page
AbstractIn this paper, we study and characterize various classes of matrices that are defined based ...
AbstractIn this paper, we study and characterize various classes of matrices that are defined based ...
AbstractA N-matrix is a matrix with real entries whose principal minors are negative. We obtain some...
• A matrix is a P0-matrix if and only if every principal minor is nonnegative. • The partial matrix ...
AbstractResults on ω- and τ-matrices are surveyed. The question whether an ω-matrix with positive le...
AbstractIn this paper, nonsingular totally nonpositive matrices are studied and new characterization...
AbstractA P-matrix is a real square matrix having every principal minor positive, and a Fischer matr...
AbstractLet P denote the n-by-n matrices all of whose principal minors are positive. For S = P and c...
AbstractBapat et al. previously described a class of nonnegative matrices dominated by a nonnegative...
AbstractLet P denote the n-by-n matrices all of whose principal minors are positive. For S = P and c...
AbstractA new necessary and sufficient condition is given for all principal minors of a square matri...
AbstractWe consider intervals of matrices with respect to the usual entrywise partial ordering. Nece...
AbstractA P-matrix is a real square matrix having every principal minor positive, and a Fischer matr...
AbstractThe author studies the construction of p.n.p. matrices, i.e., matrices with nonpositive prin...
3 pages, 1 article*On Principal Minors of Positive Definite Matrices* (Searle, S. R.) 3 page
AbstractIn this paper, we study and characterize various classes of matrices that are defined based ...
AbstractIn this paper, we study and characterize various classes of matrices that are defined based ...
AbstractA N-matrix is a matrix with real entries whose principal minors are negative. We obtain some...
• A matrix is a P0-matrix if and only if every principal minor is nonnegative. • The partial matrix ...
AbstractResults on ω- and τ-matrices are surveyed. The question whether an ω-matrix with positive le...
AbstractIn this paper, nonsingular totally nonpositive matrices are studied and new characterization...
AbstractA P-matrix is a real square matrix having every principal minor positive, and a Fischer matr...
AbstractLet P denote the n-by-n matrices all of whose principal minors are positive. For S = P and c...
AbstractBapat et al. previously described a class of nonnegative matrices dominated by a nonnegative...
AbstractLet P denote the n-by-n matrices all of whose principal minors are positive. For S = P and c...
AbstractA new necessary and sufficient condition is given for all principal minors of a square matri...
AbstractWe consider intervals of matrices with respect to the usual entrywise partial ordering. Nece...
AbstractA P-matrix is a real square matrix having every principal minor positive, and a Fischer matr...
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