TY - JOUR AU - Michal Strzelecki TI - The Lp-norms of the Beurling–Ahlfors transform on radial functions JO - Annales Fennici Mathematici PY - 2017 SP - 73 EP - 93 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2017.4204/ DO - 10.5186/aasfm.2017.4204 LA - en ID - AFM_2017_42_1_a4 ER -