@article{01247809,
title = {On the number of representations of integers by quadratic forms in twelve variables.},
journal = {Georgian Mathematical Journal},
volume = {5},
year = {1998},
pages = {545-564},
doi = {10.1023/B:GEOR.0000008131.53617.18},
zbl = {0915.11023},
language = {en},
url = {http://dml.mathdoc.fr/item/01247809}
}
Lomadze, G. On the number of representations of integers by quadratic forms in twelve variables.. Georgian Mathematical Journal, Tome 5 (1998) pp. 545-564. doi : 10.1023/B:GEOR.0000008131.53617.18. http://gdmltest.u-ga.fr/item/01247809/