@PRESENTATION{e}hounek2009,
	title     = {On deductive fuzzy logics as logics of gradual properties},
	author    = {Libor B{\v e}hounek},
	year      = {2009},
	month     = {September},
	booktitle = {Logical Models of Reasoning with Vague Information 2009, Cejkovice (Czech Republic), 14-17 September},
	state     = {published},
	acknowledged= {1},
	talk      = {1}
}