@article{AFM_2014_39_2_a13, author = {Hasi Wulan and Fangqin Ye}, title = {Universal {Teichm\"uller} space and {QK} spaces}, journal = {Annales Fennici Mathematici}, pages = {691--709}, year = {2014}, volume = {39}, number = {2}, doi = {10.5186/aasfm.2014.3951}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2014.3951/} }