@article{MET_1965__9_175271,
     author = {G. Bach},
     title = {\"Uber die {Bestimmung} von charakteristischen {Gr\"o{\ss}en} einer {Kugelverteilung}},
     journal = {Metrika},
     pages = {228--233},
     publisher = {mathdoc},
     volume = {9},
     year = {1965},
     url = {http://geodesic.mathdoc.fr/item/MET_1965__9_175271/}
}