TY - JOUR AU - Wolf, Elke TI - Differences of weighted compostion operators. JO - Collectanea mathematica PY - 2009 SP - 1 EP - 10 VL - 60 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CLTM_2009_2009_1_a0/ LA - en ID - CLTM_2009_2009_1_a0 ER -