%0 Journal Article %A Lawrence Moss %T Existence and nonexistence of universal graphs %J Fundamenta Mathematicae %D 1989 %P 25-37 %V 133 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-133-1-25-37/ %R 10.4064/fm-133-1-25-37 %G en %F 10_4064_fm_133_1_25_37