Krylov and Polynomial Iterative Solvers Combined with Partial Spectral Factorization for SPD Linear Systems. - Luc Giraud; Daniel Ruiz 002; Ahmed Touhami (VECPAR, 2004)

Utilisation des filtres de Tchebycheff et construction de préconditionneurs spectraux pour l'accélération des méthodes de Krylov. (Use of Chebyshev filtering for the construction of spectral preconditioners to accelerate the convergence of Krylov methods). - Ahmed Touhami (2005)

A General Reliable Quadratic Form: An Extension of Affine Arithmetic. - Frédéric Messine; Ahmed Touhami (Reliab. Comput., 2006)

A Comparative Study of Iterative Solvers Exploiting Spectral Information for SPD Systems. - Luc Giraud; Daniel Ruiz 002; Ahmed Touhami (SIAM J. Sci. Comput., 2006)

A Hybrid Approach Combining Chebyshev Filter and Conjugate Gradient for Solving Linear Systems with Multiple Right-Hand Sides. - Gene H. Golub; Daniel Ruiz 002; Ahmed Touhami (SIAM J. Matrix Anal. Appl., 2007)

Algorithm 918: specdicho: A MATLAB Program for the Spectral Dichotomy of Regular Matrix Pencils. - Miloud Sadkane; Ahmed Touhami (ACM Trans. Math. Softw., 2012)

Convergence analysis of the ChebFilterCG algorithm. - Miloud Sadkane; Ahmed Touhami (Numer. Linear Algebra Appl., 2017)

ChebStaBlkCG: A block variant of ChebFilterCG. - Miloud Sadkane; Ahmed Touhami (Numer. Linear Algebra Appl., 2019)