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Showing results 1 to 20 of 23.
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Issue Date
Title
Author(s)
Type
Access
Dec-2017
Avaliar para superar erros e dificuldades em álgebra linear
Barros, Paula
;
Fernandes, José António
;
Araújo, C. Mendes
Article
Open access
2002
The completion problem for N-matrices
Araújo, C. Mendes
;
Torregrosa, Juan R.
Article
Open access
15-May-2005
The doubly negative matrix completion problem
Araújo, C. Mendes
;
Torregrosa, Juan R.
;
Urbano, Ana M.
Article
Open access
2014
O ensino de álgebra linear nos institutos politécnicos segundo a visão dos professores
Barros, Paula Maria
;
Fernandes, José António
;
Araújo, C. Mendes
Conference paper
Open access
2010
Generalized inverses of a sum in rings
Castro-González, N.
;
Araújo, C. Mendes
;
Patrício, Pedro
Article
Open access
Feb-2022
Injective linear transformations with equal gap and defect
Araújo, C. Mendes
;
Gonçalves, Suzana Mendes
Article
Open access
Oct-2016
Metodologia portuguesa de avaliação de sustentabilidade de áreas urbanas SBTool PT-PU
Bragança, L.
;
Guimarães, Erika Tinoco
;
Barbosa, José Amarílio Soares Dias
, et al.
Book part
Restricted access (UMinho)
May-2010
Moore-Penrose invertibility in involutory rings: the case aa+=bb+
Patrício, Pedro
;
Araújo, C. Mendes
Article
Open access
1-Oct-2003
N-matrix completion problem
Araújo, C. Mendes
;
Torregrosa, Juan R.
;
Urbano, Ana M.
Article
Open access
15-Mar-2004
The N-matrix completion problem under digraphs assumptions
Araújo, C. Mendes
;
Torregrosa, Juan R.
;
Urbano, Ana M.
Article
Open access
15-May-2009
N_0 completions on partial matrices
Araújo, C. Mendes
;
Torregrosa, Juan R.
;
Jordán, Cristina
Article
Open access
Dec-2017
Notas para a unidade curricular Tópicos de Matemática Discreta - mestrado integrado em Engenharia Informática
Araújo, C. Mendes
;
Mendes, C.
;
Gonçalves, Suzana Mendes
Pedagogical publication
Open access
Oct-2019
On a class of nonsingular matrices containing B-matrices
Araújo, C. Mendes
;
Gonçalves, Suzana Mendes
Article
Open access
Jul-2016
Perspetivas dos alunos sobre o erro como estratégia de aprendizagem
Barros, Paula Maria
;
Fernandes, José António
;
Araújo, C. Mendes
Conference paper
Open access
Jan-2016
Prontidão de alunos do ensino superior para a aprendizagem de álgebra linear
Barros, Paula Maria
;
Fernandes, José António
;
Araújo, C. Mendes
Article
Open access
Oct-2012
Raciocínios desenvolvidos na verificação das soluções de sistemas de equações lineares
Barros, Paula Maria
;
Fernandes, José António
;
Araújo, C. Mendes
Conference paper
Open access
2015
Realização e revisão de minitestes para aprofundar a aprendizagem de álgebra linear no ensino superior
Barros, Paula Maria
;
Fernandes, José António
;
Araújo, C. Mendes
Conference paper
Open access
2009
Sign pattern matrices that admit M-, N-, P- or inverse M-matrices
Araújo, C. Mendes
;
Torregrosa, Juan R.
Article
Open access
Oct-2011
Sign pattern matrices that admit P_0-matrices
Araújo, C. Mendes
;
Torregrosa, Juan R.
Article
Open access
2014
Some results on B-matrices and doubly B-matrices
Araújo, C. Mendes
;
Torregrosa, Juan R.
Article
Open access