%0 Journal Article %A Ian H. Sloan %A Rainer Kress %T On the numerical solution of a logarithmic integral equation of the first kind for the Helmholtz equation. %J Numerische Mathematik %D 1993 %P 199-214 %V 66 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1993__66_3_133759/ %F NUMA_1993__66_3_133759