%0 Journal Article %A K. Zhang %T An Elementary Derivation of the Generalized Kohn-Strang Relaxation Formulae %J Journal of convex analysis %D 2002 %P 269-286 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2002_9_1_JCA_2002_9_1_a13/ %F JCA_2002_9_1_JCA_2002_9_1_a13