%0 Journal Article %A A. Szymański %T The existence of $P(α)$-points of N* for $ℵ_0α<{\germ c}$ %J Colloquium Mathematicum %D 1971 %P 179-184 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-37-2-179-184/ %R 10.4064/cm-37-2-179-184 %G en %F 10_4064_cm_37_2_179_184