@article{RO_2008__42_2_85_0, author = {Benchakroun, A. and Mansouri, A.}, title = {\'Editorial}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {85--85}, publisher = {EDP-Sciences}, volume = {42}, number = {2}, year = {2008}, doi = {10.1051/ro:2008013}, mrnumber = {2431393}, language = {fr}, url = {http://archive.numdam.org/articles/10.1051/ro:2008013/} }