@article{01570644, title = {Some sufficient conditions for strongly starlikeness.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {23}, year = {2000}, pages = {643-647}, doi = {10.1155/S0161171200004154}, zbl = {0980.30012}, language = {en}, url = {http://dml.mathdoc.fr/item/01570644} }
Obradović, Milutin; Owa, Shigeyoshi. Some sufficient conditions for strongly starlikeness.. International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 643-647. doi : 10.1155/S0161171200004154. http://gdmltest.u-ga.fr/item/01570644/