@article{AFM_2013_38_2_a23, author = {Fernando Farroni and Raffaella Giova}, title = {Change of variables for {A\infty} weights by means of quasiconformal mappings: sharp results}, journal = {Annales Fennici Mathematici}, pages = {785--796}, publisher = {mathdoc}, volume = {38}, number = {2}, year = {2013}, doi = {10.5186/aasfm.2013.3852}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2013.3852/} }