@article{10_1017_S0017089500005802, author = {Lamb, W.}, title = {A spectral approach to an integral equation}, journal = {Glasgow mathematical journal}, pages = {83--89}, year = {1985}, volume = {26}, number = {1}, doi = {10.1017/S0017089500005802}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005802/} }