@article{MABA_1998_12_3-4_a2, author = {M. K. Aouf and H. E. Darwish}, title = {A {Property} of {Certain} {Analytic} {Functions} {Involving} {Ruscheweyh} {Derivatives,} {II}}, journal = {Mathematica balkanica}, pages = {277}, publisher = {mathdoc}, volume = {12}, number = {3-4}, year = {1998}, url = {http://geodesic.mathdoc.fr/item/MABA_1998_12_3-4_a2/} }