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On product-sum of triangular fuzzy numbers. (English) Zbl 0725.04002
The author studies the membership function of the product-sum $$\bar a_ 1+\bar a_ 2+..$$. of triangular fuzzy numbers $$\bar a_ 1,\bar a_ 2,..$$. The results are associated with those of D. Dubois and H. Prade [Additions of interactive fuzzy numbers, IEEE Trans. Autom. Control 26, 926-936 (1981)].

MSC:
 3e+72 Theory of fuzzy sets, etc.
Full Text:
References:
 [1] Dubois, D.; Prade, H., Additions of interactive fuzzy numbers, IEEE trans. automat. control, 26, 926-936, (1981) [2] Dubois, D.; Prade, H., Iverse operations for fuzzy numbers, (), 399-404 [3] Rao, M.B.; Rashed, A., Some comments on fuzzy variables, Fuzzy sets and systems, 6, 285-292, (1981) · Zbl 0467.03052
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