A note on the spectra of tridiagonal matrices. - Carlos M. da Fonseca; J. Petronilho (Int. J. Math. Math. Sci., 2004)

Explicit inverse of a tridiagonal k-Toeplitz matrix. - Carlos M. da Fonseca; J. Petronilho (Numerische Mathematik, 2005)

On orthogonal polynomials obtained via polynomial mappings. - M. N. de Jesus; J. Petronilho (J. Approx. Theory, 2010)

Generalized Fibonacci sequences via orthogonal polynomials. - J. Petronilho (Appl. Math. Comput., 2012)

Sobolev orthogonal polynomials and (M, N)-coherent pairs of measures. - M. N. de Jesus; J. Petronilho (J. Comput. Appl. Math., 2013)

(M, N)-coherent pairs of order (m, k) and Sobolev orthogonal polynomials. - M. N. de Jesus; Francisco Marcellán; J. Petronilho; Natalia C. Pinzón-Cortés (J. Comput. Appl. Math., 2014)

On linearly related sequences of difference derivatives of discrete orthogonal polynomials. - Renato Álvarez-Nodarse; J. Petronilho; Natalia C. Pinzón-Cortés; Rezan Sevinik Adigüzel (J. Comput. Appl. Math., 2015)

On Chebyshev polynomials and the inertia of certain tridiagonal matrices. - Kenier Castillo; Carlos M. da Fonseca; J. Petronilho (Appl. Math. Comput., 2024)