@article{AFM_1980_5_2_a3,
     author = {Sakari Toppila},
     title = {Picard sets for meromorphic functions with a deficient value},
     journal = {Annales Fennici Mathematici},
     pages = {263--300},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {1980},
     doi = {10.5186/aasfm.1980.0528},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1980.0528/}
}