1. Ambrosio, L.: Transport equation and Cauchy problem for BV vector fields. Preprints Scuola Normale Superiore, Department of Mathematics (2003), http://cvgmt.sns.it/people/ambrosio/
2. Ardon, R., Cohen, L.D.: Fast constrained surface extraction by minimal paths. In: 2nd IEEE Workshop on Variational, Geometric and Level Set Methods in Computer Vision, October 2003, pp. 233–244 (2003)
3. Ardon, R., Cohen, L.D.: Fast Constrained Surface Extraction by Minimal Paths. To appear in IJCV (2005)
4. Bouchut, F., James, F., Mancini, S.: Uniqueness and weak stability for multi-dimensional transport equations with one-sided lipschitz coefficient. Prépublications du département Mathématiques et Applications, Physique Mathématique d’Orléans (2004)
5. Bruckstein, A.M.: On shape from shading. CVGIP 44(2), 139–154 (1988)