%0 Journal Article
%A F.W. Roush
%A K.H. Kim
%T The average rank of a product of transformations.
%J Semigroup forum
%D 1980
%P 79-86
%V 19
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1980__19_134370/
%F SF_1980__19_134370