TY - JOUR AU - Fernando Farroni AU - Raffaella Giova TI - Change of variables for A\infty weights by means of quasiconformal mappings: sharp results JO - Annales Fennici Mathematici PY - 2013 SP - 785 EP - 796 VL - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2013.3852/ DO - 10.5186/aasfm.2013.3852 LA - en ID - AFM_2013_38_2_a23 ER -