@article{10_4064_ap_40_3_283_290,
     author = {Z. A. Lewandowski and R. J. Libera and E. J. Zlotkiewicz},
     title = {Mapping properties of a class of univalent functions with pre-assigned zero and pole},
     journal = {Annales Polonici Mathematici},
     pages = {283--290},
     publisher = {mathdoc},
     volume = {40},
     number = {3},
     year = {1981},
     doi = {10.4064/ap-40-3-283-290},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-40-3-283-290/}
}