Eduardo Manuel Freire Marques de Sá
AuthID: R-000-4FF
31
TITLE: Improving Hadamard's inequality*
AUTHORS: Bob Grone; Charles Johnson; Marques De Sa, E; Henry Wolkowicz;
PUBLISHED: 1984, SOURCE: Linear and Multilinear Algebra, VOLUME: 16, ISSUE: 1-4
AUTHORS: Bob Grone; Charles Johnson; Marques De Sa, E; Henry Wolkowicz;
PUBLISHED: 1984, SOURCE: Linear and Multilinear Algebra, VOLUME: 16, ISSUE: 1-4
32
TITLE: The inertia of a Hermitian matrix having prescribed complementary principal submatrices Full Text
AUTHORS: Bryan E Cain; Marques de Sá, E;
PUBLISHED: 1981, SOURCE: Linear Algebra and its Applications, VOLUME: 37
AUTHORS: Bryan E Cain; Marques de Sá, E;
PUBLISHED: 1981, SOURCE: Linear Algebra and its Applications, VOLUME: 37
33
TITLE: Multiple roots of diagonal multiples of a square matrix Full Text
AUTHORS: Marques de Sá E.;
PUBLISHED: 1981, SOURCE: Discrete Mathematics, VOLUME: 36, ISSUE: 3
AUTHORS: Marques de Sá E.;
PUBLISHED: 1981, SOURCE: Discrete Mathematics, VOLUME: 36, ISSUE: 3
34
TITLE: On the inertia of sums of Hermitian matrices Full Text
AUTHORS: Marques de Sá, E;
PUBLISHED: 1981, SOURCE: Linear Algebra and its Applications, VOLUME: 37
AUTHORS: Marques de Sá, E;
PUBLISHED: 1981, SOURCE: Linear Algebra and its Applications, VOLUME: 37
35
TITLE: Note on graphs and weakly cyclic matrices Full Text
AUTHORS: Marques De Sá, E;
PUBLISHED: 1981, SOURCE: Discrete Mathematics, VOLUME: 34, ISSUE: 3
AUTHORS: Marques De Sá, E;
PUBLISHED: 1981, SOURCE: Discrete Mathematics, VOLUME: 34, ISSUE: 3
36
TITLE: On the diagonals of integral matrices
AUTHORS: Eduardo Marques de Sá;
PUBLISHED: 1980, SOURCE: Czechoslovak Mathematical Journal, VOLUME: 30, ISSUE: 2
AUTHORS: Eduardo Marques de Sá;
PUBLISHED: 1980, SOURCE: Czechoslovak Mathematical Journal, VOLUME: 30, ISSUE: 2
38
TITLE: Imbedding conditions for λ-matrices Full Text
AUTHORS: E.Marques de Sá;
PUBLISHED: 1979, SOURCE: Linear Algebra and its Applications, VOLUME: 24
AUTHORS: E.Marques de Sá;
PUBLISHED: 1979, SOURCE: Linear Algebra and its Applications, VOLUME: 24
39
TITLE: On the existence of matrices with constrained elements, rows and columns Full Text
AUTHORS: E.Marques de Sá;
PUBLISHED: 1979, SOURCE: Linear Algebra and its Applications, VOLUME: 24
AUTHORS: E.Marques de Sá;
PUBLISHED: 1979, SOURCE: Linear Algebra and its Applications, VOLUME: 24
40
TITLE: On the eigenvalues of the matrix
AUTHORS: de Oliveira, GN; Marques De SÁ, E; Dias Da Silva, JA;
PUBLISHED: 1977, SOURCE: Linear and Multilinear Algebra, VOLUME: 5, ISSUE: 2
AUTHORS: de Oliveira, GN; Marques De SÁ, E; Dias Da Silva, JA;
PUBLISHED: 1977, SOURCE: Linear and Multilinear Algebra, VOLUME: 5, ISSUE: 2