TY - JOUR AU - Yang, Ke-Ben AU - Zhou, Ze-Hua TI - Essential norm of the difference of composition operators on Bloch space JO - Czechoslovak Mathematical Journal PY - 2010 SP - 1139 EP - 1152 VL - 60 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2010__60_4_a21/ LA - en ID - CMJ_2010__60_4_a21 ER -