TY  - JOUR
AU  - R. Kreß
AU  - W.T. Spassov
TI  - On the Condition Number of Boundary Integral Operators for the Exterior Dirichlet Problem for the Helmholtz Equation.
JO  - Numerische Mathematik
PY  - 1983
SP  - 77
EP  - 96
VL  - 42
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1983__42_132862/
ID  - NUMA_1983__42_132862
ER  -