@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/