TY - JOUR AU - Roggenkamp, Klaus W. TI - On the Irreducible Lattices of Orders JO - Canadian journal of mathematics PY - 1969 SP - 970 EP - 976 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-106-x/ DO - 10.4153/CJM-1969-106-x ID - 10_4153_CJM_1969_106_x ER -