TY - JOUR AU - Edgar Reich TI - On the L1 approximation of |f(z)| by Ref(z) for analytic functions JO - Annales Fennici Mathematici PY - 2002 SP - 373 EP - 380 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AFM_2002_27_2_a8/ LA - en ID - AFM_2002_27_2_a8 ER -