Maria da Graça Pereira Soares

Assistant Professor

University of Trás-os-Montes and Alto Douro

gsoares@utad.pt
(+351) 259350709
.
ORCID ResearcherID Scopus

Publications

On the C-determinantal range for special classes of matrices

Applied Mathematics and Computation | 2016

Alexander Guterman

Rute Lemos

DOI

Some further notes on the matrix equations A<sup>T</sup>X B + B<sup>T</sup>X<sup>T</sup>A = C and A<sup>T</sup>X B + B<sup>T</sup>X A = C

Acta Mathematica Scientia | 2015

DOI

Extremal case in Marcus-Oliveira conjecture and beyond

Linear and Multilinear Algebra | 2013

A. Guterman

R. Lemos

DOI

Another approach for sano's characterization of the J-chaotic order

Mathematical Inequalities and Applications | 2012

DOI

Operator inequalities for J-contractions

Mathematical Inequalities and Applications | 2012

N. Bebiano

R. Lemos

J. Da Providência

DOI