@article{GT_2007_11_1_a8,
     author = {Epstein, David and Markovic, Vladimir},
     title = {Extending homeomorphisms of the circle to quasiconformal homeomorphisms of the disk},
     journal = {Geometry & topology},
     pages = {517--595},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2007},
     doi = {10.2140/gt.2007.11.517},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2007.11.517/}
}