%0 Journal Article %A Aboussoror, Abdelmalek %A Mansouri, Abdelatif %T Existence of solutions to weak nonlinear bilevel problems via MinSup and d.c. problems %J RAIRO - Operations Research - Recherche Opérationnelle %D 2008 %P 87-103 %V 42 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro:2008012/ %R 10.1051/ro:2008012 %G en %F RO_2008__42_2_87_0