TY - JOUR AU - Iqbalunnisa TI - Neutral ideals and congruences JO - Fundamenta Mathematicae PY - 1959 SP - 343 EP - 353 VL - 48 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-48-3-343-353/ DO - 10.4064/fm-48-3-343-353 LA - en ID - 10_4064_fm_48_3_343_353 ER -