%0 Journal Article
%A J. van Leeuwen
%T On the fixpoints of monogenic functions in free monoids.
%J Semigroup forum
%D 1975
%P 315-328
%V 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1975__10_134123/
%F SF_1975__10_134123