%0 Journal Article %A F. W. Gehring %A O. Martio %T Lipschitz classes and quasiconformla mappings %J Annales Fennici Mathematici %D 1985 %P 203-219 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1985.1022/ %R 10.5186/aasfm.1985.1022 %G en %F AFM_1985_10_1_a21