@article{JRAM_1974__265_151407,
     author = {Peter Bundschuh},
     title = {Zur {Approximation} gewisser p-adischer algebraischer {Zahlen} durch rationale {Zahlen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {154--159},
     publisher = {mathdoc},
     volume = {265},
     year = {1974},
     zbl = {0275.10021},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1974__265_151407/}
}