Vachnadze, R. G.; Markozashvili, N. I. Algebraic operations on fuzzy numbers. (Russian) Zbl 0517.94031 Soobshch. Akad. Nauk Gruz. SSR 108, 313-315 (1982). MSC: 94D05 03E72 × Cite Format Result Cite Review PDF
Vachnadze, R. G.; Markozashvili, N. I. On the question about the definition of fuzzy numbers. (Russian) Zbl 0517.94030 Soobshch. Akad. Nauk Gruz. SSR 108, 45-48 (1982). MSC: 94D05 03E72 × Cite Format Result Cite Review PDF