%0 Journal Article %A Lions, Jacques-Louis %T Least regret control, virtual control and decomposition methods %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2000 %P 409-418 %V 34 %N 2 %I Dunod %C Paris %U http://geodesic.mathdoc.fr/item/M2AN_2000__34_2_409_0/ %G en %F M2AN_2000__34_2_409_0