Bru García, Rafael; Gimenez Manglano, María Isabel; Hadjidimos, Apostolos(Elsevier, 2012-01)
H-matrices play an important role in the theory and applications of Numerical Linear Algebra. So, it is very useful to know whether a given matrix A E Cn,n, usually the coefficient of a complex linear system of algebraic ...
Bru García, Rafael; Gasso Matoses, María Teresa; Gimenez Manglano, María Isabel; Scott, José A.(Hindawi Publishing Corporation, 2015)
[EN] We study the combined matrix of a nonsingular H-matrix. Iese matrices can belong to two diRerent H-matrices classes: the most
common, invertible class, and one particular class named mixed class. DiRerent results ...