@article{RO_2006__40_1_19_0,
     author = {Bergounioux, Maitine and Haddou, Mounir},
     title = {A regularization method for ill-posed bilevel optimization problems},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {19--35},
     publisher = {EDP-Sciences},
     volume = {40},
     number = {1},
     year = {2006},
     doi = {10.1051/ro:2006009},
     mrnumber = {2248420},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro:2006009/}
}