@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/