@Article{ biadelrob10, author = { Bianchini, Stefano and De Lellis, Camillo and Robyr, Roger }, title = { SBV regularity for Hamilton-Jacobi equations in R^n }, journal = { Arch. Ration. Mech. Anal. }, year = { 2011 }, volume = { 200 }, number = { 3 }, pages = { 1003-1021 }, URL = { http://cvgmt.sns.it/paper/171/ }, note = { cvgmt preprint} }