TY - JOUR AU - A. Szymański TI - The existence of $P(α)$-points of N* for $ℵ_0α<{\germ c}$ JO - Colloquium Mathematicum PY - 1971 SP - 179 EP - 184 VL - 37 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-37-2-179-184/ DO - 10.4064/cm-37-2-179-184 LA - en ID - 10_4064_cm_37_2_179_184 ER -