Gasso Matoses, María Teresa; Gil, Ivan; Gimenez Manglano, María Isabel; Santana-De Asis, Máximo De Jesús; Segura, Elaine(Universidad Católica del Norte, 2021-01)
[EN] The study of the diagonal entries of the combined matrix of a nonsingular
matrix A has been considered by different authors for the classes of Mmatrices,
positive definite matrices and totally positive (negative) ...