%0 Journal Article %A H. Wang %A S.A. COOK %T Characterizations of Ordinal Numbers in Set Theory. %J Mathematische Annalen %D 1966 %P 1-25 %V 164 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1966__164_161380/ %F MAN_1966__164_161380