%0 Journal Article
%A Hartwig Fuchs
%T Algorithmic representations of Wermus' constructions of ordinal numbers
%J Revista colombiana de matematicas
%D 1971
%P 10-16
%V 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RCM_1971__5_181584/
%F RCM_1971__5_181584