Strengthened Cauchy-Bunyakowski-Schwarz inequality for a three-dimensional elasticity system. - Boujemâa Achchab; Owe Axelsson; L. Laayouni; Ali Souissi (Numer. Linear Algebra Appl., 2001)

Upper Bound of the Constant in Strengthened C.B.S. Inequality for Systems of Linear Partial Differential Equations. - Boujemâa Achchab; Said Achchab 001; Owe Axelsson; Ali Souissi (Numer. Algorithms, 2003)

Parabolic inequalities in L1 as limits of renormalized equations. - K. Azelmat; Mohammed Kbiri Alaoui; Driss Meskine; Ali Souissi (Int. J. Math. Math. Sci., 2006)

New diffusion models in image processing. - Rajae Aboulaich; Driss Meskine; Ali Souissi (Comput. Math. Appl., 2008)

A posteriori error estimates for subgrid viscosity stabilized approximations of convection-diffusion equations. - Boujemâa Achchab; Mohamed El Fatini; Alexandre Ern; Ali Souissi (Appl. Math. Lett., 2009)

A posteriori error analysis using the constitutive law for the Crouzeix-Raviart element. - Boujemâa Achchab; Adil Majdoubi; Driss Meskine; Ali Souissi (Appl. Math. Lett., 2009)

Option pricing under model involving slow growth volatility. - Abdelghani Benjouad; Mohammed Kbiri Alaoui; Driss Meskine; Ali Souissi (Int. J. Comput. Math., 2011)

Explicit error bounds for an adaptive finite volume scheme. - A. Achchab; Abdellatif Agouzal; Khalid Bouihat; Ali Souissi (J. Num. Math., 2011)

Robust a posteriori error estimates for subgrid stabilization of non-stationary convection dominated diffusive transport. - Boujemâa Achchab; Abdelghani Benjouad; Mohamed El Fatini; Ali Souissi; Gerald Warnecke (Appl. Math. Comput., 2012)

Explicit error estimates in a method of moments for recovering boundary data. - Boujemâa Achchab; Abdeljalil Sakat; Ali Souissi (Int. J. Math. Model. Numer. Optimisation, 2021)