%0 Journal Article %A Ilijas Farah %T Embedding partially ordered sets into $^ω ω$ %J Fundamenta Mathematicae %D 1996 %P 53-95 %V 151 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-151-1-53-95/ %R 10.4064/fm-151-1-53-95 %G en %F 10_4064_fm_151_1_53_95