TY - JOUR AU - W. Żelazko TI - An m-convex $B_0$-algebra with all left but not all right ideals closed JO - Colloquium Mathematicum PY - 2006 SP - 317 EP - 324 VL - 104 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm104-2-8/ DO - 10.4064/cm104-2-8 LA - en ID - 10_4064_cm104_2_8 ER -