%0 Journal Article %A Markovic, Vladimir %T Quasisymmetric groups %J Journal of the American Mathematical Society %D 2006 %P 673-715 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-06-00518-2/ %R 10.1090/S0894-0347-06-00518-2 %F 10_1090_S0894_0347_06_00518_2