TY - CHAP AU - Cutello, Vincenzo AU - Montero De Juan, Francisco Javier A4 - Bouchon Meunier, Bernadette A4 - Yager, R. R. PY - 1996 SN - 2-905433-26-4 UR - https://hdl.handle.net/20.500.14352/60909 LA - eng M2 - 407 PB - IPMU TI - Computational problems of hierarchical aggregation of OWA operators TY - book part ER -