@article{MAN_1927__96_159156,
     author = {K. Grandjot},
     title = {\"Uber die {Gitterpunkte} in einem {Kreise}},
     journal = {Mathematische Annalen},
     pages = {62--68},
     publisher = {mathdoc},
     volume = {96},
     year = {1927},
     zbl = {52.0175.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1927__96_159156/}
}