%0 Journal Article %A Stanisław Roguski %T A proper class of pairwise incomparable cardinals %J Colloquium Mathematicum %D 1989 %P 163-166 %V 58 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-58-2-163-166/ %R 10.4064/cm-58-2-163-166 %G en %F 10_4064_cm_58_2_163_166