@article{CM_1975__30_3_235_0,
     author = {Van der Put, M.},
     title = {A problem on coefficient fields and equations over local rings},
     journal = {Compositio Mathematica},
     pages = {235--258},
     publisher = {Noordhoff International Publishing},
     volume = {30},
     number = {3},
     year = {1975},
     mrnumber = {384796},
     zbl = {0304.13018},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1975__30_3_235_0/}
}