@Article{ CriDonSpi13, author = { Crippa, Gianluca and Donadello, Carlotta and Spinolo, Laura Valentina }, title = { Initial-boundary value problems for continuity equations with $BV$ coefficients }, journal = { Journal de Mathematiques Pures et Appliquees }, year = { 2014 }, volume = { 102 }, pages = { 79-98 }, URL = { http://cvgmt.sns.it/paper/2119/ }, note = { cvgmt preprint} }