@article{AFM_1997_22_2_a11,
     author = {William Ma and David Minda},
     title = {Two-point distortion theorems for bounded univalent functions},
     journal = {Annales Fennici Mathematici},
     pages = {425--444},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_1997_22_2_a11/}
}