Publications | Research

The completion problem for N-matrices

C. Mendes Araújo

Juan R. Torregrosa

Some pseudovariety joins involving locally trivial semigroups and groups

José Carlos Costa

DOI

About the von Neumann regularity of triangular block matrices

Linear Algebra and Its Applications | 2001

P. Patrício

R. Puystjens

DOI

The Moore-Penrose inverse of von Neumann regular matrices over a ring

Linear Algebra and Its Applications | 2001

P. Patrício

DOI

Globals of pseudovarieties of commutative semigroups: The finite basis problem, decidability and gaps

Proceedings of the Edinburgh Mathematical Society | 2001

J. Almeida

A. Azevedo

Approximating the conformal maps of elongated quadrilaterals by domain decomposition

Constructive Approximation | 2001

M.I. Falcão

N. Papamichael

N.S. Stylianopoulos

DOI

LS-catégorie algébrique et attachement de cellules

Canadian Mathematical Bulletin | 2001

T. Kahl

DOI

On the convergence analysis of a multipliers method

C. P. Avelino

L. N. Vicente

An efficient parallel algorithm for the symmetric tridiagonal eigenvalue problem

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) | 2001

M.A. Forjaz

R. Ralha

Basic analog of fourier series on a q-linear grid

Journal of Approximation Theory | 2001

J. Bustoz

J.L. Cardoso

DOI

Erratum:

Journal of Approximation Theory | 2001

J. Bustoz

J.L. Cardoso

Erratum: "Basic analog of fourier series on q-linear grid" (Journal of Approximation Theory (2001) vol. 112 (1) (134-157))

Journal of Approximation Theory | 2001

J. Bustoz

J.L. Cardoso

DOI