@article{MZ_1930__32_168218,
     author = {Vojtech Jarnik and Arnold Walfisz},
     title = {\"Uber {Gitterpunkte} in mehrdimensionalen {EIIipsoiden}},
     journal = {Mathematische Zeitschrift},
     pages = {152--160},
     publisher = {mathdoc},
     volume = {32},
     year = {1930},
     zbl = {56.0176.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1930__32_168218/}
}