%0 Journal Article %A Maurras, Jean-François %A Mahjoub, A. Ridha %T Editorial %J RAIRO. Operations Research %D 2007 %P 231-233 %V 41 %N 3 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/ro:2007027/ %R 10.1051/ro:2007027 %G en %F RO_2007__41_3_231_0