Skip navigation
sign on to:
my account
receive email
updates
edit profile
language
Português
English
submit
communities
browse
Browse Items by:
Issue Date
Author
Advisor
Title
Subject
Document Type
Access Type
help
Home
Search
Search:
All of DSpace
DMat - Departamento de Matemática
DMat - Artigos
DMat - Capítulo de livro
DMat - Comunicações
DMat - Dissertações de mestrado
DMat - Livro
DMat - Relatórios
DMat - Teses de doutoramento
for
Current filters:
Title
Author
Subject
Date Issued
Document type
Access type
Equals
Contains
ID
Not Equals
Not Contains
Not ID
Start a new search
Add filters:
Use filters to refine the search results.
Title
Author
Subject
Date Issued
Document type
Access type
Equals
Contains
ID
Not Equals
Not Contains
Not ID
Item hits:
Issue Date
Title
Author(s)
Type
Access Type
6-Mar-2013
Spectra of graphs obtained by a generalization of the join graph operation
Cardoso, Domingos M.
;
Freitas, M. A. A. de
;
Martins, E. A.
;
Robbiano, M.
article
Apr-2012
Faces of faces of the acyclic Birkhoff polytope
Costa, L.
;
Martins, E. A.
article
2011
A generalization of fiedler's lemma and some applications
Cardoso, Domingos M.
;
Gutman, I.
;
Martins, E. A.
;
Robbiano, M.
article
2010
Extending a theorem by Fiedler and applications to graph energy
Robbiano, M.
;
Martins, E. A.
;
Gutman, I.
article
2010
Energy of line graphs
Gutman, I.
;
Robbiano, M.
;
Martins, E. A.
;
Cardoso, Domingos M.
;
Medina, L.
;
Rojo, O.
article
2010
Upper bounds on the Laplacian energy of some graphs
Robbiano, M.
;
Martins, E. A.
;
Jiménez, R.
;
Martín, B. S.
article
2010
Faces of faces of the tridiagonal Birkhoff polytope
Costa, L.
;
Martins, E. A.
article
2003
On the invariant polynomials of Jordan products
Martins, E. A.
;
Silva, F. C.
article
2009
The number of faces of the tridiagonal Birkhoff polytope
Costa, L.
;
Fonseca, C. M. da
;
Martins, E. A.
article
2008
On the spectra of some graphs like weighted rooted trees
Fernandes, R.
;
Gomes, H.
;
Martins, E. A.
article
Results 1-10 of 18 (Search time: 0.004 seconds).
previous
1
2
next
Discover
Author
7
Robbiano, M.
5
Costa, L.
5
Silva, F. C.
4
Cardoso, Domingos M.
4
Gutman, I.
3
Fonseca, C. M. da
2
Furtado, S.
2
Rojo, O.
1
Abreu, N.
1
Cardoso, D. M.
.
next >
Subject
1
Birkhoff polytope
1
Connectivity
1
Diameter
1
Doubly stochastic matrix
1
Eigenvalues and eigenfunctions
1
Energy
1
Energy of a graph
1
Faces
1
Generalized bethe tree
1
Graph eigenvalues
.
< previous
next >
Date issued
9
2010 - 2013
8
2000 - 2009
1
1997 - 1999