@article{10_2298_PIM0591093A,
     author = {M. K. Aouf and F. M. Al-Oboudi and M. M. Haidan},
     title = {On {Some} {Results} for $lambda$-spirallike and $lambda$-robertson {Functions} of {Complex} {Order}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {93 },
     publisher = {mathdoc},
     volume = {_N_S_77},
     number = {91},
     year = {2005},
     doi = {10.2298/PIM0591093A},
     zbl = {1106.30008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/PIM0591093A/}
}