@article{04087968,
title = {Distortion theorems for fractional calculus of certain analytic functions with negative coefficients.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {43(57)},
year = {1988},
pages = {65-69},
zbl = {0665.30009},
language = {en},
url = {http://dml.mathdoc.fr/item/04087968}
}
Lee, Sang Keun; Owa, Shigeyoshi; Sekine, Tadayuki; Obradović, Milutin. Distortion theorems for fractional calculus of certain analytic functions with negative coefficients.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 43(57) (1988) pp. 65-69. http://gdmltest.u-ga.fr/item/04087968/