@article{GDZPPN002273993, title = {The Lattice Points in a Parallelogram}, journal = {Mathematische Annalen}, volume = {102}, year = {1930}, pages = {38-47}, zbl = {56.0175.01}, url = {http://dml.mathdoc.fr/item/GDZPPN002273993} }
Mordell, L.J. The Lattice Points in a Parallelogram. Mathematische Annalen, Tome 102 (1930) pp. 38-47. http://gdmltest.u-ga.fr/item/GDZPPN002273993/