@article{JRAM_1990__412_153284,
     author = {B. Green and M. Matignon and F. Pop},
     title = {On valued function fields {II.} {Regular} functions and elements with the uniqueness property.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {128--149},
     publisher = {mathdoc},
     volume = {412},
     year = {1990},
     zbl = {0734.12005},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1990__412_153284/}
}