TY - JOUR AU - Delladio, Silvano TI - A Sufficient Condition for the $C^2$-Rectifiability of the Set of Regular Values (in the Sense of Clarke) of a Lipschitz Map JO - Bollettino della Unione matematica italiana PY - 2008 SP - 695 EP - 707 VL - 1 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BUMI_2008_9_1_3_a9/ LA - en ID - BUMI_2008_9_1_3_a9 ER -