@article{AUM_2010_54_1_a7,
     author = {Aouf, M. K. and Seoudy, T. M.},
     title = {Subordination and superordination of certain linear operator on meromorphic functions},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica },
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2010_54_1_a7/}
}