@article{10_1090_S0894_0347_06_00518_2,
     author = {Markovic, Vladimir},
     title = {Quasisymmetric groups},
     journal = {Journal of the American Mathematical Society},
     pages = {673--715},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2006},
     doi = {10.1090/S0894-0347-06-00518-2},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-06-00518-2/}
}