%0 Journal Article %A Uri Srebro %A Eduard Yakubov %T On folding solutions of the Beltrami equation %J Annales Fennici Mathematici %D 2001 %P 225-231 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_2001_26_1_a8/ %G en %F AFM_2001_26_1_a8