B.Beckermann, G. Labahn, Ana C. Matos: On rational functions without Froissart doublets (submitted) (pdf file)
B.Beckermann, Ana C. Matos, : Algebraic properties of robust Pad\'e approximants, Journal of Approximation Theory190 (2015), 91-115 (pdf file)
B. Beckermann, V. Kalyagin, Ana C. Matos, F.
Wielonsky: Equilibrium Problems for Vector Potentials with semidefinite interaction matrices and constrained masses, Constructive Approximation37 (2013) , 101-134 (pdf file)
B. Beckermann, V. Kalyagin, Ana C. Matos, F.
Wielonsky: How well do Hermite-Padé approximants reduce the Gibbs phenomenon?, Mathematics of Computation80 (2011), 931-958. (pdf file)
B. Beckermann, Ana C. Matos, F.
Wielonsky: Reduction of the Gibbs phenomenon for smooth functions with
jumps by the epsilon-algorithm, J. Comput. Appl. Math, 219(2008), 329-349. (pdf file)
Ana C. Matos: Multivariate Frobenius Padé
Approximants, J. Comput. Appl. Math, 202(2007), 548-572. (pdf file)
Ana C. Matos, J. Van Iseghem: Simultaneous Frobenius-Padé
approximants, J. Comput. Appl. Math, 176 (2005), 231-258. (pdf file)
Ana C. Matos: Recursive Computation of
Padé--Legendre Approximants and Some Acceleration Properties,
Numerische Mathematik 89 (2001), 535-560. (pdf file)
C. Brezinski, Ana C. Matos: Least Squares
Orthogonal Polynomials and Applications, in Encyclopedia of
Optimization, C.A. Floudas and P.M. Pardalos Editors, Kluwer
(2001).
Ana C. Matos: Linear Difference Operators and
Acceleration Methods IMA Journal of Numerical Analysis 20
(2000), 359-388. (pdf file)
Ana C. Matos: Integral Representation of the
Error and Asymptotic Error Bounds for the Generalized Padé Type
Approximants, J. Comp. andAppl. Math. 77 (1997),
239-254. (pdf file)
Ana C. Matos: Some Convergence results for the
generalized Padé-Type Approximants, Numerical
Algorithms 11 (1996) 255-269. (pdf
file)
Jean-Marie Chesneaux, Ana C. Matos: Breakdown
and Near-Breakdown control in the CGS algorithm using stochastic
arithmetic, Numerical Algorithms 11 (1996) 99-116. (pdf file)
C. Brezinski, Ana C. Matos: A Derivation of
Extrapolation Algorithms Based on Error Estimates, J. Comput.
Appl. Math. 66 (1996) 5-26. (pdf file)
C. Brezinski, Ana C. Matos: Least Squares
Orthogonal Polynomials, J. Comput. Appl. Math. 46
(1993) 229-240. (pdf file)
Ana C. Matos: Convergence and Acceleration
Properties for the Vector $\epsilon$ - Algorithm, Numerical
Algorithms 3 (1992) 313-320.
Ana C. Matos, Marc Prevost: Acceleration
Property for the E-Algorithm, Numerical Algorithms 2
(1992) 393-408.
Ana C. Matos: Some New Acceleration Methods for
Periodic-Linearly Convergent Power Series, BIT 31
(1991) 686-696.
Filomena d'Almeida, Ana C. Matos, M. J.
Rodrigues: The Least Squares Problem and Orthogonal Polynomials, in
Orthogonal Polynomials and Their Applications. C.Brezinski, L.Gori
and A. Ronveaux (editors), J.C. Baltzer AG, IMACS (1991) 217-222.
Ana C. Matos: On the Choice of the Denominator
in Padé and Cauchy-Type Approximation, in Orthogonal Polynomials
and Their Applications. C.Brezinski, L.Gori and A. Ronveaux
(editors), J.C. Baltzer AG, IMACS (1991) 347-352.
Ana C. Matos: Construction of New
Transformations for Lacunary Power Series Based on the Cauchy -Type
Approximants, Applied Numerical Mathematics 7 (1991)
493-507.
Ana C. Matos: Acceleration Results for the
Vector E-Algorithm, Numerical Algorithms 1 (1991)
237-260.
Ana C. Matos: Extrapolation Algorithms Based on
the Asymptotic Expansion of the Inverse of the Error. Application to
Continued Fractions, J. Comput. Appl. Math. 32
(1990) 179-190.
Ana C. Matos: A Convergence Acceleration
Method Based On a Good Estimation of the Absolute Value of the Error,
IMA J. of Numerical Analysis 10 (1990) 243-251.
Ana C. Matos: Acceleration Methods Based On
Convergence Tests, Numerische Mathematik 58
(1990),329-340.
Ana C. Matos: Acceleration Methods For
Sequences such that $\Delta S_n =\sum_{i=1}^{\infty}a_ig_i(n)$,
IMACS Transactions on Scientific Computing -'88, Vol. 1.2. Numerical
and Applied Mathematics (1989), 447-451, Volume Editor C.
Brezinski, J.C. Baltzer.