%0 Conference Proceedings %F BouMai03 %A Bouillard, A. %A Mairesse, J. %T Generating series of the trace group %B Developments in Language Theory %E Ésik, Z. %E Fülöp, Z. %V 2710 %P 159-170 %S LNCS %I Springer-Verlag %D 2003 %K Traces