@article{1077470137, author = {Goldberg, J. L.}, title = {Functions with positive real part in a half-plane}, journal = {Duke Math. J.}, volume = {29}, number = {1}, year = {1962}, pages = { 333-339}, language = {en}, url = {http://dml.mathdoc.fr/item/1077470137} }
Goldberg, J. L. Functions with positive real part in a half-plane. Duke Math. J., Tome 29 (1962) no. 1, pp. 333-339. http://gdmltest.u-ga.fr/item/1077470137/