Maximum norm analysis of an overlapping nonmatching grids method for the obstacle problem. Boulbrachene, M.; Saadi, S. — 2006 Advances in Difference Equations [electronic only]
L ∞ -error estimate for a system of elliptic quasivariational inequalities. Boulbrachene, M.; Haiour, M.; Saadi, S. — 2003 International Journal of Mathematics and Mathematical Sciences
On a noncoercive system of quasi-variational inequalities related to stochastic control problems. Boulbrachene, M.; Haiour, M.; Chentouf, B. — 2002 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
L ∞ -error estimates for a class of semilinear elliptic variational inequalities and quasi-variational inequalities. Boulbrachene, M.; Cortey-Dumont, P.; Miellou, J.C. — 2001 International Journal of Mathematics and Mathematical Sciences