TY - JOUR AU - Camera, G. A. AU - Gimenez, J. TI - The nonlinear superposition operator acting on Bergman spaces JO - Compositio Mathematica PY - 1994 SP - 23 EP - 35 VL - 93 IS - 1 PB - Kluwer Academic Publishers UR - http://www.numdam.org/item/CM_1994__93_1_23_0/ LA - en ID - CM_1994__93_1_23_0 ER -