@article{MAN_1966__167_161477, author = {G. BERGMANN}, title = {Beispiel numerischer {Einheitenbestimmung}}, journal = {Mathematische Annalen}, pages = {143--168}, publisher = {mathdoc}, volume = {167}, year = {1966}, zbl = {0146.27801}, url = {http://geodesic.mathdoc.fr/item/MAN_1966__167_161477/} }