@article{JRAM_1972__253_151211,
     author = {Norman Eggert},
     title = {Dependence of valuations.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {186--192},
     publisher = {mathdoc},
     volume = {253},
     year = {1972},
     zbl = {0244.13002},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1972__253_151211/}
}