@article{AFM_1997_22_1_a3,
     author = {A. Hinkkanen},
     title = {Zeros of derivatives of strictly non-real meromorphic functions},
     journal = {Annales Fennici Mathematici},
     pages = {39--74},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_1997_22_1_a3/}
}