@TECHREPORT{cost97,
        AUTHOR             = {(Eds.) Peter H. Schmitt and Daniele Mundici and 
                               Lotfi Zadeh},
        INSTITUTION        = {IBFI, Schloss Dagstuhl},
        TITLE              = {Mulitple-valued Logic},
        TYPE               = {Dagstuhl-Seminar-Report},
        NUMBER             = {194},
        YEAR               = {1997}
}