@article{JRAM_1971__251_151158,
     author = {Joseph Warren},
     title = {Non-constant meromorphic functions and sequences of arcs.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {81--90},
     publisher = {mathdoc},
     volume = {251},
     year = {1971},
     zbl = {0233.30028},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1971__251_151158/}
}