@article{1103043341, author = {Hummel, J. A.}, title = {The coefficient regions of starlike functions.}, journal = {Pacific J. Math.}, volume = {7}, number = {4}, year = {1957}, pages = { 1381-1389}, language = {en}, url = {http://dml.mathdoc.fr/item/1103043341} }
Hummel, J. A. The coefficient regions of starlike functions.. Pacific J. Math., Tome 7 (1957) no. 4, pp. 1381-1389. http://gdmltest.u-ga.fr/item/1103043341/