%0 Journal Article %A F. W. Gehring %T A remark on domains quasiconformally equivalent to a ball %J Annales Fennici Mathematici %D 1976 %P 147-155 %V 2 %N 1 %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1976.0212/ %R 10.5186/aasfm.1976.0212 %G en %F AFM_1976_2_1_a22