%0 Journal Article %A Caicedo, Francisco %A Lu, Yunguang %A SupĂșlveda, Mauricio %T Relaxation approximations and bounded variation estimates for some partial differential equations %J Electronic Journal of Differential Equations %D 2002 %V 2002 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a82/ %G en %F EJDE_2002__2002__a82