Refined interlacing properties for zeros of paraorthogonal polynomials on the unit circle von CASTILLO, K., PETRONILHO, J.

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Remarks on Askey–Wilson polynomials and Meixner polynomials of the second kind von Castillo, K., Mbouna, D., Petronilho, J.

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An electrostatic interpretation of the zeros of sieved ultraspherical polynomials von Castillo, K., de Jesus, M. N., Petronilho, J.

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On the linear functionals associated to linearly related sequences of orthogonal polynomials von Petronilho, J.

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Generic formulas for the values at the singular points of some special monic classical Hq,ω-orthogonal polynomials von PETRONILHO, J

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Hq-Semiclassical orthogonal polynomials via polynomial mappings von Castillo, K., de Jesus, M. N., Marcellán, F., Petronilho, J.

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Sobolev orthogonal polynomials and (M,N)-coherent pairs of measures von de Jesus, M.N., Petronilho, J.

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Classical Orthogonal Polynomials Revisited von Castillo, K., Petronilho, J.

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The Use of Passerine Feathers to Evaluate Heavy Metal Pollution in Central Portugal von Costa, R. A., Petronilho, J. M. S., Soares, A. M. V. M., Vingada, J. V.

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A characterization of continuous q-Jacobi, Chebyshev of the first kind and Al-Salam Chihara polynomials von Castillo, K., Mbouna, D., Petronilho, J.

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On the functional equation for classical orthogonal polynomials on lattices von Castillo, K., Mbouna, D., Petronilho, J.

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On linearly related sequences of difference derivatives of discrete orthogonal polynomials von Álvarez-Nodarse, R., Petronilho, J., Pinzón-Cortés, N.C., Sevinik-Adıgüzel, R.

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Explicit inverses of some tridiagonal matrices von da Fonseca, C.M., Petronilho, J.

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Explicit inverse of a tridiagonal k-Toeplitz matrix von DA FONSECA, C. M, PETRONILHO, J

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Generalized Fibonacci sequences via orthogonal polynomials von Petronilho, J.

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On linearly related sequences of derivatives of orthogonal polynomials von de Jesus, M.N., Petronilho, J.

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Spectra of certain Jacobi operators von DE JESUS, M. N, PETRONILHO, J

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Spectral properties of certain tridiagonal matrices von Álvarez-Nodarse, R., Petronilho, J., Quintero, N.R.

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On Chebyshev polynomials and the inertia of certain tridiagonal matrices von Castillo, K., da Fonseca, C.M., Petronilho, J.

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On some tridiagonal k-Toeplitz matrices: Algebraic and analytical aspects. Applications von Álvarez-Nodarse, R., Petronilho, J., Quintero, N.R.

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