TY - JOUR AU - R. Yue Chi Ming TI - A note on classical quotient rings JO - Commentationes Mathematicae PY - 1991 SP - 491 EP - 500 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v30i2.6334/ DO - 10.14708/cm.v30i2.6334 LA - pl ID - 10_14708_cm_v30i2_6334 ER -