@article{10_4064_ap94_1_1, author = {R\'obert Sz\'asz}, title = {The sharp version of a criterion for starlikeness related to the operator of {Alexander}}, journal = {Annales Polonici Mathematici}, pages = {1--14}, publisher = {mathdoc}, volume = {94}, number = {1}, year = {2008}, doi = {10.4064/ap94-1-1}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap94-1-1/} }