%0 Journal Article
%A C.A. Hall
%A R.E. Carlson
%T Ritz Approximations to Two-Dimensional Boundary Value Problems.
%J Numerische Mathematik
%D 1971
%P 171-181
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1971__18_132100/
%F NUMA_1971__18_132100