%0 Journal Article
%A Agnès Tourin
%T A comparison theorem for a piecewise Lipschitz continuous Hamiltonian and application to Shape-from-Shading problems.
%J Numerische Mathematik
%D 1992
%P 75-86
%V 62
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1992__62_1_133643/
%F NUMA_1992__62_1_133643