On the complexity of computing the GCD of two polynomials via Hankel matrices. - Skander Belhaj; Haïthem Ben Kahla (ACM Commun. Comput. Algebra, 2012)

Blind image deconvolution via Hankel based method for computing the GCD of polynomials. - Skander Belhaj; Haïthem Ben Kahla; Marwa Dridi; Maher Moakher (Math. Comput. Simul., 2018)

An upper J-Hessenberg reduction of a matrix through symplectic Householder transformations. - Ahmed Salam; Haïthem Ben Kahla (Comput. Math. Appl., 2019)

A treatment of breakdowns and near breakdowns in a reduction of a matrix to upper J-Hessenberg form and related topics. - Ahmed Salam; Haïthem Ben Kahla (J. Comput. Appl. Math., 2019)