@article{00147578,
title = {Radius problems for a subclass of close-to-convex univalent functions.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {15},
year = {1992},
pages = {719-726},
doi = {10.1155/S0161171292000930},
zbl = {0771.30008},
language = {en},
url = {http://dml.mathdoc.fr/item/00147578}
}
Noor, Khalida Inayat. Radius problems for a subclass of close-to-convex univalent functions.. International Journal of Mathematics and Mathematical Sciences, Tome 15 (1992) pp. 719-726. doi : 10.1155/S0161171292000930. http://gdmltest.u-ga.fr/item/00147578/