TY - JOUR AU - Eva Bayer-Fluckiger TI - Definite unimodular lattices having an automorphism of given characteristic polynomial. JO - Commentarii mathematici Helvetici PY - 1984 SP - 509 EP - 538 VL - 59 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1984__59_139988/ ID - CMH_1984__59_139988 ER -