Article,

Some Characterizations of Symmetric Inverse M-Matrices

.
Linear Algebra and its Applications, (1998)
DOI: 10.1016/S0024-3795(97)10022-2

Abstract

We apply the previously proved equivalence of four models to present new characterizations of matrices whose inverse is a weakly diagonally dominant symmetric M-matrix. It is shown that the case of strictly ultrametric matrices of Martínez, Michon and San Martín is included as a corollary.

Tags

Users

  • @ytyoun

Comments and Reviews