@article{RO_2010__44_2_119_0,
     author = {Kala{\"\i}, R. and Aloulou, M. A. and Vallin, Ph. and Vanderpooten, D.},
     title = {Lexicographic $\alpha $-robustness : an application to the 1-median problem},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {119--138},
     publisher = {EDP-Sciences},
     volume = {44},
     number = {2},
     year = {2010},
     doi = {10.1051/ro/2010010},
     mrnumber = {2666485},
     zbl = {1189.90078},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro/2010010/}
}