@misc{MZ_1924__19_167779,
     title = {Walfisz, {A.,} {\"Uber} {Gitterpunkte} in mehrdimensionalen                   {Ellipsoiden}},
     journal = {Mathematische Zeitschrift},
     pages = {300--307},
     publisher = {mathdoc},
     volume = {19},
     year = {1924},
     zbl = {50.0116.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1924__19_167779/}
}