@article{JRAM_1906__131_149240,
     author = {E. Busche},
     title = {\"Uber {Gitterpunkte} in der {Ebene.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {113--135},
     publisher = {mathdoc},
     volume = {131},
     year = {1906},
     zbl = {37.0233.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1906__131_149240/}
}