@article{GDZPPN002213486,
title = {A sharp estimate of the number of integral points in a 4-dimensional tetrahedra.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {468},
year = {1995},
pages = {1-24},
zbl = {0844.11063},
url = {http://dml.mathdoc.fr/item/GDZPPN002213486}
}
Yau, Stephen S.-T.; Xu, Yi-Jing. A sharp estimate of the number of integral points in a 4-dimensional tetrahedra.. Journal für die reine und angewandte Mathematik, Tome 468 (1995) pp. 1-24. http://gdmltest.u-ga.fr/item/GDZPPN002213486/