%0 Journal Article
%A Adler, Andrew
%A Jorgensen, Murray
%T Descendingly Incomplete Ultrafilters and the Cardinality of Ultrapowers
%J Canadian journal of mathematics
%D 1972
%P 830-834
%V 24
%N 5
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-082-6/
%R 10.4153/CJM-1972-082-6
%F 10_4153_CJM_1972_082_6