%0 Journal Article
%A Ludwig Wagatha
%T Approximation of Pseudodifferential Operators in Absorbing Boundary Conditions for Hyperbolic Equations.
%J Numerische Mathematik
%D 1983
%P 51-64
%V 42
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1983__42_132860/
%F NUMA_1983__42_132860