@article{AFM_2016_41_1_a18,
     author = {Tao Cheng and Shanshuang Yang},
     title = {Dilatations and exponents of quasisymmetric homeomorphisms},
     journal = {Annales Fennici Mathematici},
     pages = {287--304},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {2016},
     doi = {10.5186/aasfm.2016.4122},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2016.4122/}
}