Gargov, George Knowledge, uncertainty and ignorance in logic: Bilattices and beyond. (English) Zbl 0993.03079 J. Appl. Non-Class. Log. 9, No. 2-3, 195-283 (1999). MSC: 03G10 68T27 03B50 03B42 68T30 68T37 03-02 68-02 PDFBibTeX XMLCite \textit{G. Gargov}, J. Appl. Non-Class. Log. 9, No. 2--3, 195--283 (1999; Zbl 0993.03079) Full Text: DOI
Gargov, George An approach to uncertainty via sets of truth values. (English) Zbl 0842.03018 Notre Dame J. Formal Logic 36, No. 2, 235-268 (1995). Reviewer: S.Gottwald (Leipzig) MSC: 03B50 68T27 03G25 PDFBibTeX XMLCite \textit{G. Gargov}, Notre Dame J. Formal Logic 36, No. 2, 235--268 (1995; Zbl 0842.03018) Full Text: DOI