TY - JOUR AU - Pär Kurlberg TI - On the order of unimodular matrices modulo integers JO - Acta Arithmetica PY - 2003 SP - 141 EP - 151 VL - 110 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa110-2-4/ DO - 10.4064/aa110-2-4 LA - en ID - 10_4064_aa110_2_4 ER -