@article{IIGUM_2015_11_a2,
     author = {E. El-Yagubi and M. Darus},
     title = {On certain classes of fractional $p$-valent analytic functions},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {28--38},
     year = {2015},
     volume = {11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2015_11_a2/}
}