@article{JRAM_1979__305_152089,
     author = {E. Ehrhart},
     title = {Volume r\'eticulaire critique d'un simplexe.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {218--220},
     publisher = {mathdoc},
     volume = {305},
     year = {1979},
     zbl = {0394.52004},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1979__305_152089/}
}