@article{1077492266, author = {Weyl, Hermann}, title = {The method of orthogonal projection in potential theory}, journal = {Duke Math. J.}, volume = {6}, number = {1}, year = {1940}, pages = { 411-444}, language = {en}, url = {http://dml.mathdoc.fr/item/1077492266} }
Weyl, Hermann. The method of orthogonal projection in potential theory. Duke Math. J., Tome 6 (1940) no. 1, pp. 411-444. http://gdmltest.u-ga.fr/item/1077492266/