%0 Journal Article %A Schnurr, Marco %T The automatic computation of second-order slope tuples for some nonsmooth functions %J Electronic transactions on numerical analysis %D 2008 %P 203-223 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2008__30__a13/ %G en %F ETNA_2008__30__a13