@article{GDZPPN00239412X,
title = {On the minimal points of perfect quadratic forms.},
journal = {Mathematische Zeitschrift},
volume = {85},
year = {1964},
pages = {228-232},
zbl = {0124.27601},
url = {http://dml.mathdoc.fr/item/GDZPPN00239412X}
}
Rankin, R.A. On the minimal points of perfect quadratic forms.. Mathematische Zeitschrift, Tome 85 (1964) pp. 228-232. http://gdmltest.u-ga.fr/item/GDZPPN00239412X/