@article{1077475511, author = {Rudin, Walter}, title = {A theorem on Hurwitz series}, journal = {Duke Math. J.}, volume = {16}, number = {1}, year = {1949}, pages = { 309-311}, language = {en}, url = {http://dml.mathdoc.fr/item/1077475511} }
Rudin, Walter. A theorem on Hurwitz series. Duke Math. J., Tome 16 (1949) no. 1, pp. 309-311. http://gdmltest.u-ga.fr/item/1077475511/