Analysis of a mixed formulation of a bilateral obstacle problem. - Mohammed Bouchlaghem; El Bekkaye Mermri (Appl. Math. Comput., 2018)

Analysis and numerical study of a mixed formulation of a two membranes problem. - Mohammed Bouchlaghem; El Bekkaye Mermri (Comput. Math. Appl., 2018)

A Uzawa algorithm with multigrid solver for a bilateral obstacle problem. - Mohammed Bouchlaghem; El Bekkaye Mermri (Appl. Math. Comput., 2021)