TY  - JOUR
AU  - Agnès Tourin
TI  - A comparison theorem for a piecewise Lipschitz continuous Hamiltonian and application to Shape-from-Shading problems.
JO  - Numerische Mathematik
PY  - 1992
SP  - 75
EP  - 86
VL  - 62
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1992__62_1_133643/
ID  - NUMA_1992__62_1_133643
ER  -