TY - JOUR AU - Vasilis Chousionis TI - Directed porosity on conformal iterated function systems and weak convergence of singular integrals JO - Annales Fennici Mathematici PY - 2009 SP - 215 EP - 232 VL - 34 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AFM_2009_34_1_a11/ LA - en ID - AFM_2009_34_1_a11 ER -