J. Petronilho

According to our database, J. Petronilho authored at least 8 papers between 2004 and 2024.

Collaborative distances:

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

2024

On Chebyshev polynomials and the inertia of certain tridiagonal matrices.

Kenier Castillo, Carlos M. da Fonseca, J. Petronilho

Appl. Math. Comput., April, 2024

2015

On linearly related sequences of difference derivatives of discrete orthogonal polynomials.

Renato Álvarez-Nodarse, J. Petronilho, Natalia C. Pinzón-Cortés, R. Sevinik Adigüzel

J. Comput. Appl. Math., 2015

2014

(<i>M</i>, <i>N</i>)-coherent pairs of order (<i>m</i>, <i>k</i>) and Sobolev orthogonal polynomials.

M. N. de Jesus, Francisco Marcellán, J. Petronilho, Natalia C. Pinzón-Cortés

J. Comput. Appl. Math., 2014

2013

Sobolev orthogonal polynomials and (M, N)-coherent pairs of measures.

M. N. de Jesus, J. Petronilho

J. Comput. Appl. Math., 2013

2012

Generalized Fibonacci sequences via orthogonal polynomials.

J. Petronilho

Appl. Math. Comput., 2012

2010

On orthogonal polynomials obtained via polynomial mappings.

M. N. de Jesus, J. Petronilho

J. Approx. Theory, 2010

2005

Explicit inverse of a tridiagonal <i>k</i>-Toeplitz matrix.

Carlos M. da Fonseca, J. Petronilho

Numerische Mathematik, 2005

2004

A note on the spectra of tridiagonal matrices.

Carlos M. da Fonseca, J. Petronilho

Int. J. Math. Math. Sci., 2004