%0 Journal Article %A Frank Harary %A Egbert Harzheim %T The degree sets of connected infinite graphs %J Fundamenta Mathematicae %D 1983 %P 233-236 %V 118 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-118-3-233-236/ %R 10.4064/fm-118-3-233-236 %G en %F 10_4064_fm_118_3_233_236