TY - JOUR AU - Levesque, Claude TI - An Independent System of Units in Certain Algebraic Number Fields JO - Canadian journal of mathematics PY - 1985 SP - 644 EP - 663 VL - 37 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-034-x/ DO - 10.4153/CJM-1985-034-x ID - 10_4153_CJM_1985_034_x ER -