@article{AFM_1988_13_1_a4,
     author = {Norbert Steinmetz},
     title = {A uniqueness theorem for three meromorphic functions},
     journal = {Annales Fennici Mathematici},
     pages = {93--110},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1988},
     doi = {10.5186/aasfm.1988.1307},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1988.1307/}
}