%0 Journal Article
%A A. Spence
%T Error Bounds and Estimates for Eigenvalues of Integral Equations. II.
%J Numerische Mathematik
%D 1979
%P 139-146
%V 32
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NUMA_1979__32_132600/
%F NUMA_1979__32_132600