On block minimal residual methods. - R. Bouyouli; Khalide Jbilou; Ali Messaoudi; Hassane Sadok (Appl. Math. Lett., 2007)

New results on the convergence of the conjugate gradient method. - R. Bouyouli; Gérard Meurant; Laurent Smoch; Hassane Sadok (Numer. Linear Algebra Appl., 2009)