%0 Journal Article
%A Pekka Tukia
%T Homomorphisms of constant stretch between Möbius groups.
%J Commentarii mathematici Helvetici
%D 1991
%P 155-168
%V 66
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1991__66_4_140228/
%F CMH_1991__66_4_140228