@article{03641789, title = {Prestarlike functions with negative coefficients.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2}, year = {1979}, pages = {427-439}, doi = {10.1155/S0161171279000338}, zbl = {0413.30008}, language = {en}, url = {http://dml.mathdoc.fr/item/03641789} }
Silverman, H.; Silvia, E.M. Prestarlike functions with negative coefficients.. International Journal of Mathematics and Mathematical Sciences, Tome 2 (1979) pp. 427-439. doi : 10.1155/S0161171279000338. http://gdmltest.u-ga.fr/item/03641789/