Shin-ichi Ohnishi Takahiro Yamanoi Hideyuki Imai A Fuzzy Representation for Weights of Alternatives in AHP. 311-316 2007 EUSFLAT Conf. (2) http://www.eusflat.org/publications/proceedings/EUSFLAT_2007/papers/OHNISHI_Shin-ichi_(79).pdf conf/eusflat/2007-2 db/conf/eusflat/eusflat2007-2.html#OhnishiYI07