TY - BOOK AU - Metcalfe AU - Olivetti AU - Gabbay TI - Proof theory for fuzzy logics T2 - Applied Logic Series SN - 978-1-4020-9409-5 PY - 2009/// CY - Dordrecht PB - Springer Netherlands KW - Lógica difusa KW - Teoria de prova KW - QA248 UR - http://dx.doi.org/10.1007/978-1-4020-9409-5 ER -