TY - JOUR AU - C. Johnson TI - On saturated ideals and $Ρ_ϰ λ$ JO - Fundamenta Mathematicae PY - 1988 SP - 215 EP - 221 VL - 129 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-129-3-215-221/ DO - 10.4064/fm-129-3-215-221 LA - en ID - 10_4064_fm_129_3_215_221 ER -