%0 Journal Article %A Juha Heinonen %A Shanshuang Yang %T Strongly uniform domains and periodic quasiconformal maps %J Annales Fennici Mathematici %D 1995 %P 123-148 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_1995_20_1_a8/ %G en %F AFM_1995_20_1_a8