@article{JRAM_1976__281_151692,
     author = {F.K. Barth},
     title = {Meromorphic functions with specified asymptotic values.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {179--183},
     publisher = {mathdoc},
     volume = {281},
     year = {1976},
     zbl = {0319.30029},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1976__281_151692/}
}