@article{GT_2010_14_1_a9,
     author = {Hou, Yong},
     title = {Kleinian groups of small {Hausdorff} dimension are classical {Schottky} groups. {I}},
     journal = {Geometry & topology},
     pages = {473--519},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {2010},
     doi = {10.2140/gt.2010.14.473},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2010.14.473/}
}