@article{01275559, title = {Convex and starlike criteria.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {22}, year = {1999}, pages = {75-79}, doi = {10.1155/S0161171299220753}, zbl = {0921.30009}, language = {en}, url = {http://dml.mathdoc.fr/item/01275559} }
Silverman, Herb. Convex and starlike criteria.. International Journal of Mathematics and Mathematical Sciences, Tome 22 (1999) pp. 75-79. doi : 10.1155/S0161171299220753. http://gdmltest.u-ga.fr/item/01275559/