@article{1183500881, author = {Poritsky, Hillel}, title = {On a mixed boundary condition for harmonic functions}, journal = {Bull. Amer. Math. Soc.}, volume = {44}, number = {11}, year = {1938}, pages = { 723-725}, language = {en}, url = {http://dml.mathdoc.fr/item/1183500881} }
Poritsky, Hillel. On a mixed boundary condition for harmonic functions. Bull. Amer. Math. Soc., Tome 44 (1938) no. 11, pp. 723-725. http://gdmltest.u-ga.fr/item/1183500881/