%0 Journal Article %A Hytönen, Tuomas P. %T On the Norm of the Beurling–Ahlfors Operator in Several Dimensions %J Canadian mathematical bulletin %D 2011 %P 113-125 %V 54 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-100-0/ %R 10.4153/CMB-2010-100-0 %F 10_4153_CMB_2010_100_0