TY - JOUR AU - Aboussoror, Abdelmalek AU - Mansouri, Abdelatif TI - Existence of solutions to weak nonlinear bilevel problems via MinSup and d.c. problems JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2008 SP - 87 EP - 103 VL - 42 IS - 2 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ro:2008012/ DO - 10.1051/ro:2008012 LA - en ID - RO_2008__42_2_87_0 ER -