@article{MAN_1966__166_161451,
     author = {G. BERGMANN},
     title = {Zur numerischen {Bestimmung} einer {Einheitenbasis.}},
     journal = {Mathematische Annalen},
     pages = {103--105},
     publisher = {mathdoc},
     volume = {166},
     year = {1966},
     zbl = {0139.28003},
     url = {http://geodesic.mathdoc.fr/item/MAN_1966__166_161451/}
}