@PRESENTATION{esteva2010,
	title     = {Modalities and many-valued: modelling uncertainty and similarity-based reasoning and a proposal on Fuzzy description Logics },
	author    = {F. Esteva},
	year      = {2010},
	editor    = {E.P.Klement, U. Höhle, S.Gottwald},
	pages     = {Abstract (in press)},
	month     = {february },
	booktitle = {XXXI Linz Seminar },
	state     = {inpress}
}