@article{AFM_2009_34_2_a4,
     author = {Rauno Aulaskari and Jouni R\"atty\"a},
     title = {Nevanlinna class contains functions whose spherical derivatives grow arbitrarily fast},
     journal = {Annales Fennici Mathematici},
     pages = {387--390},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_2009_34_2_a4/}
}