%0 Journal Article
%A K. Kunisch
%A G. Peichl
%T Estimation of a temporally and spatially varying diffusion coefficinet in a parabolic system by an augmented Lagrangian technique.
%J Numerische Mathematik
%D 1991
%P 473-510
%V 59
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1991__59_8_133561/
%F NUMA_1991__59_8_133561