TY - JOUR AU - Jan Krempa TI - Logical connections between some open problems concerning nil rings JO - Fundamenta Mathematicae PY - 1972 SP - 121 EP - 130 VL - 76 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-76-2-121-130/ DO - 10.4064/fm-76-2-121-130 LA - en ID - 10_4064_fm_76_2_121_130 ER -