@Article{ ambdel05, author = { Ambrosio, Luigi and De Lellis, Camillo and MalĂ˝, Jan }, title = { On the chain rule for the divergence of BV like vector fields: applications, partial results, open problems }, journal = { Perspective in nonlinear partial differential equations }, year = { 2007 }, pages = { 31-67 }, URL = { http://cvgmt.sns.it/paper/1661/ }, note = { cvgmt preprint} }