@article{03910717,
title = {A unified approach to radius of convexity problems for certain classes of univalent analytic functions.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {7},
year = {1984},
pages = {443-454},
doi = {10.1155/S016117128400048X},
zbl = {0571.30015},
language = {en},
url = {http://dml.mathdoc.fr/item/03910717}
}
Mogra, M.L.; Juneja, O.P. A unified approach to radius of convexity problems for certain classes of univalent analytic functions.. International Journal of Mathematics and Mathematical Sciences, Tome 7 (1984) pp. 443-454. doi : 10.1155/S016117128400048X. http://gdmltest.u-ga.fr/item/03910717/