%0 Journal Article
%A A. ABIAN
%T Some Special Properties of Cofinality of Ordinal Numbers.
%J Mathematische Annalen
%D 1970
%P 325-329
%V 189
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1970__189_162088/
%F MAN_1970__189_162088