@article{1077489215, author = {Maria, Alfred J.}, title = {Concerning the equilibrium point of Green's function for an annulus}, journal = {Duke Math. J.}, volume = {1}, number = {1}, year = {1935}, pages = { 491-495}, language = {en}, url = {http://dml.mathdoc.fr/item/1077489215} }
Maria, Alfred J. Concerning the equilibrium point of Green’s function for an annulus. Duke Math. J., Tome 1 (1935) no. 1, pp. 491-495. http://gdmltest.u-ga.fr/item/1077489215/