@article{10_4064_ap_38_1_88_94,
     author = {Hassoon S. Al-Amiri},
     title = {On {Ruscheweyh} derivatives},
     journal = {Annales Polonici Mathematici},
     pages = {88--94},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1980},
     doi = {10.4064/ap-38-1-88-94},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-38-1-88-94/}
}