TY - JOUR AU - Parmenter, M. M. TI - Finite Coverings of Rings by Ideals JO - Canadian mathematical bulletin PY - 1994 SP - 97 EP - 99 VL - 37 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1994-015-5/ DO - 10.4153/CMB-1994-015-5 ID - 10_4153_CMB_1994_015_5 ER -