%0 Journal Article
%A W. Hackbusch
%T On the Fast Solutions of Nonlinear Elliptic Equations.
%J Numerische Mathematik
%D 1979
%P 83-96
%V 32
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1979__32_132595/
%F NUMA_1979__32_132595