@article{04061604,
title = {A note on certain class defined by Ruscheweyh derivatives.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {43(57)},
year = {1988},
pages = {59-63},
zbl = {0651.30014},
language = {en},
url = {http://dml.mathdoc.fr/item/04061604}
}
Obradović, Milutin; Owa, Shigeyoshi. A note on certain class defined by Ruscheweyh derivatives.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 43(57) (1988) pp. 59-63. http://gdmltest.u-ga.fr/item/04061604/