@article{MZ_1926__24_175000, author = {H. D. Kloosterman}, title = {\"Uber {Gitterpunkte} in vierdimensionalen {Ellipsoiden}}, journal = {Mathematische Zeitschrift}, pages = {519--529}, publisher = {mathdoc}, volume = {24}, year = {1926}, zbl = {51.0152.01}, url = {http://geodesic.mathdoc.fr/item/MZ_1926__24_175000/} }