%0 Journal Article %A Gelenbe, Erol %T Advances in modelling of complex systems : preface to the special issue %J RAIRO - Operations Research - Recherche Opérationnelle %D 2004 %P 85-88 %V 38 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro:2004019/ %R 10.1051/ro:2004019 %G en %F RO_2004__38_2_85_0