%0 Journal Article
%A Nick Kassimatis
%T Bass and Serre theory and Nielsen transformations (free and free product case)
%J Ευκλείδης Γ

%D 1990
%P 39-46
%V 27
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EUG_1990__27_a3/
%G gr
%F EUG_1990__27_a3