%0 Journal Article
%A Mika Seppälä
%A Tuomas Sorvali
%T Traces of commutators of Möbius transformations.
%J Mathematica Scandinavica
%D 1991
%P 53-58
%V 68
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1991__68_1_167146/
%F MS2_1991__68_1_167146