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Zélia da Rocha
Zélia da Rocha
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Annual reports
2016
da Rocha Z.
.
On the second order differential equation satisfied by perturbed Chebyshev polynomials
. J. Math. Anal.. 2016;7(1):53-69.
da Rocha Z.
.
A general method for deriving some semi-classical properties of perturbed second degree forms: the case of the Chebyshev form of second kind
. J. Comput. Appl. Math.. 2016;296 :677-689.
2013
Maroni P.
,
da Rocha Z.
.
Connection coefficients for orthogonal polynomials: symbolic computations, verifications and demonstrations in the Mathematica language, Numerical Algorithms, 63-3 (2013) 507-520.
. Numerical Algorithms. 2013;63(3):507-520.
2012
Mesquita T.
,
da Rocha Z.
.
Symbolic approach to the general cubic decomposition of polynomial sequences. Results for several orthogonal and symmetric cases
. Opuscula Mathematica. 2012;32(4):675-687.
Mesquita TA
,
Rocha Z
.
Symbolic implementation of polynomial sequences cubic decomposition
2012.
2011
Maroni P.
,
Mesquita T.
,
da Rocha Z.
.
On the general cubic decomposition of polynomial sequences
. Journal of Difference Equations and Applications. 2011;17(9):1303-1332.
2009
Santos B
,
da Rocha Z
.
Introdução ao Software MAXIMA
2009.
2008
Maroni P.
,
da Rocha Z.
.
Connection coefficients between orthogonal polynomials and the canonical sequence: an approach based on symbolic computation
. Numerical Algorithms. 2008;47(3):291-314.
2007
Loureiro AF
,
da Rocha Z
.
Working days on orthogonal polynomials, special functions integral transforms and applications
2007.
2006
Loureiro A.
,
Maroni P.
,
da Rocha Z.
.
The generalized Bochner condition about classical orthogonal polynomials revisited, Journal of Mathematical Analysis and Applications
. Journal of Mathematical Analysis and Applications. 2006;322:645-667.
2004
Matos J.
,
da Rocha Z.
.
Frobenius-Padé approximants for d-orthogonal series: Theory and computational aspects
. Applied Numerical Mathematics. 2004;52:89-112.
2001
Maroni P.
,
da Rocha Z.
.
A new characterization of classical forms
. Communications in Applied Analysis. 2001;5(3):351-362.
1999
da Rocha Z.
.
Shohat-Favard and Chebyshev's methods in d-orthogonality
. Numerical Algorithms. 1999;20:139-164.
da Rocha Z.
.
QD-algorithms and recurrence relations for biorthogonal polynomials
. Journal of Computational and Applied Mathematics. 1999;107:53{72.
1992
da Rocha Z.
.
Implementation of the recurrence relations of biorthogonality
. Numerical Algorithms. 1992;3:173-183.