TY - JOUR AU - Ferrero, Miguel AU - Sant’Ana, Alveri TI - Rings With Comparability JO - Canadian mathematical bulletin PY - 1999 SP - 174 EP - 183 VL - 42 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1999-021-x/ DO - 10.4153/CMB-1999-021-x ID - 10_4153_CMB_1999_021_x ER -