%0 Journal Article
%A Martin Tretkoff
%T The Residual Finiteness of Certain Amalgameted Free Products.
%J Mathematische Zeitschrift
%D 1973
%P 179-182
%V 132
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1973__132_171919/
%F MZ_1973__132_171919