@article{GDZPPN002065509,
title = {Definite unimodular lattices having an automorphism of given characteristic polynomial.},
journal = {Commentarii mathematici Helvetici},
volume = {59},
year = {1984},
pages = {509-538},
zbl = {0558.10029},
url = {http://dml.mathdoc.fr/item/GDZPPN002065509}
}
Bayer-Fluckiger, Eva. Definite unimodular lattices having an automorphism of given characteristic polynomial.. Commentarii mathematici Helvetici, Tome 59 (1984) pp. 509-538. http://gdmltest.u-ga.fr/item/GDZPPN002065509/