E. Marques De Sá

According to our database, E. Marques De Sá authored at least 4 papers between 1981 and 2008.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of four.

2008

Fibonacci numbers, alternating parity sequences and faces of the tridiagonal Birkhoff polytope.

Carlos M. da Fonseca, E. Marques De Sá

Discret. Math., 2008

2001

On the Similarity Invariant Polynomials of Matrices and Principal Submatrices.

E. Marques De Sá, João David Vieira

SIAM J. Matrix Anal. Appl., 2001

1981

Multiple roots of diagonal multiples of a square matrix.

E. Marques De Sá

Discret. Math., 1981

Note on graphs and weakly cyclic matrices.

E. Marques De Sá

Discret. Math., 1981