Spectral Element Discretization of the Circular Driven Cavity, Part II: The Bilaplacian Equation. - Zakaria Belhachmi; Christine Bernardi; Andreas Karageorghis (SIAM J. Numer. Anal., 2001)

Quadratic finite element approximation of the Signorini problem. - Zakaria Belhachmi; Faker Ben Belgacem (Math. Comput., 2003)

Mixed Finite Element Methods for Smooth Domain Formulation of Crack Problems. - Zakaria Belhachmi; Jean-Marc Sac-Épée; Jan Sokolowski (SIAM J. Numer. Anal., 2005)

An Efficient Discretization of the Navier-Stokes Equations in an Axisymmetric Domain. Part 1: The Discrete Problem and its Numerical Analysis. - Zakaria Belhachmi; Christine Bernardi; Simone Deparis; Frédéric Hecht (J. Sci. Comput., 2006)

Identification and Reconstruction of a Small Leak Zone in a Pipe by a Spectral Element Method. - Zakaria Belhachmi; Andreas Karageorghis; K. Taous (J. Sci. Comput., 2006)

Weighted Clément operator and application to the finite element discretization of the axisymmetric Stokes problem. - Zakaria Belhachmi; Christine Bernardi; Simone Deparis (Numerische Mathematik, 2006)

A Spectral Mortar Element Discretization of the Poisson Equation with Mixed Boundary Conditions. - Zakaria Belhachmi; Andreas Karageorghis (J. Sci. Comput., 2007)

Stability and Uniqueness for the Crack Identification Problem. - Zakaria Belhachmi; Dorin Bucur (SIAM J. Control. Optim., 2007)

On a Decomposition Model for Optical Flow. - Jochen Abhau; Zakaria Belhachmi; Otmar Scherzer (EMMCVPR, 2009)

How to Choose Interpolation Data in Images. - Zakaria Belhachmi; Dorin Bucur; Bernhard Burgeth; Joachim Weickert (SIAM J. Appl. Math., 2009)

Control of the Effects of Regularization on Variational Optic Flow Computations. - Zakaria Belhachmi; Frédéric Hecht (J. Math. Imaging Vis., 2011)

Shape sensitivity analysis for an interface problem via minimax differentiability. - Zakaria Belhachmi; Houcine Meftahi (Appl. Math. Comput., 2013)

A massively parallel multi-level approach to a domain decomposition method for the optical flow estimation with varying illumination. - Diane Gilliocq-Hirtz; Zakaria Belhachmi (CoRR, 2015)

An Adaptive Approach for the Segmentation and the TV-Filtering in the Optic Flow Estimation. - Zakaria Belhachmi; Frédéric Hecht (J. Math. Imaging Vis., 2016)

Topology optimization method with respect to the insertion of small coated inclusion. - Zakaria Belhachmi; A. Ben Abda; B. Meftahi; Houcine Meftahi (Asymptot. Anal., 2018)

Choosing The Best Interpolation Data in Images with Noise. - Zakaria Belhachmi; Thomas Jacumin (CoRR, 2020)

Mathematical modelling and numerical approximation of a leachate flow in the anaerobic biodegradation of waste in a landfill. - Zakaria Belhachmi; Zoubida Mghazli; Salih Ouchtout (Math. Comput. Simul., 2021)

Optimal interpolation data for PDE-based compression of images with noise. - Zakaria Belhachmi; Thomas Jacumin (Commun. Nonlinear Sci. Numer. Simul., 2022)

Adjoint Method in PDE-based Image Compression. - Zakaria Belhachmi; Thomas Jacumin (CoRR, 2023)

Unsupervised deep learning for geometric feature detection and multilevel-multimodal image registration. - Mohamed Lajili; Zakaria Belhachmi; Maher Moakher; Anis Theljani (Appl. Intell., 2024)