11
TITLE: Some results on B-matrices and doubly B-matrices
AUTHORS: Araújo, C. Mendes; Juan R Torregrosa;
PUBLISHED: 2014
INDEXED IN: Handle
12
TITLE: O ensino de álgebra linear nos institutos politécnicos segundo a visão dos professores
AUTHORS: Paula M Barros; José A Fernandes; Araújo, C. Mendes;
PUBLISHED: 2014
INDEXED IN: Handle
13
TITLE: Raciocínios desenvolvidos na verificação das soluções de sistemas de equações lineares
AUTHORS: Paula M Barros; José A Fernandes; Araújo, C. Mendes;
PUBLISHED: 2012
INDEXED IN: Handle
14
TITLE: Sign pattern matrices that admit P_0-matrices
AUTHORS: Araújo, C. Mendes; Juan R Torregrosa;
PUBLISHED: 2011
INDEXED IN: Handle
15
TITLE: Generalized inverses of a sum in rings
AUTHORS: N. Castro González; Araújo, C. Mendes; Pedro Patrício;
PUBLISHED: 2010
INDEXED IN: Handle
16
TITLE: Moore-Penrose invertibility in involutory rings: the case aa+=bb+
AUTHORS: Pedro Patrício; Araújo, C. Mendes;
PUBLISHED: 2010
INDEXED IN: Handle
17
TITLE: N_0 completions on partial matrices
AUTHORS: Araújo, C. Mendes; Juan R Torregrosa; Cristina Jordán;
PUBLISHED: 2009
INDEXED IN: Handle
18
TITLE: Sign pattern matrices that admit M-, N-, P- or inverse M-matrices
AUTHORS: Araújo, C. Mendes; Juan R Torregrosa;
PUBLISHED: 2009
INDEXED IN: Handle
19
TITLE: The doubly negative matrix completion problem
AUTHORS: Araújo, C. Mendes; Juan R Torregrosa; Ana M Urbano;
PUBLISHED: 2005
INDEXED IN: Handle
20
TITLE: The symmetric N-matrix completion problem
AUTHORS: Araújo, C. Mendes; Juan R Torregrosa; Ana M Urbano;
PUBLISHED: 2005
INDEXED IN: Handle
Page 2 of 3. Total results: 23.