Geodesic
A note about operations like $T_W$ (the weakest $t$-norm) based addition on fuzzy intervals
Kybernetika, Tome 45 (2009) no. 3, pp. 541-547 Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

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We investigate a relation about subadditivity of functions. Based on subadditivity of functions, we consider some conditions for continuous $t$-norms to act as the weakest $t$-norm $T_W$-based addition. This work extends some results of Marková-Stupňanová [15], Mesiar [18].
We investigate a relation about subadditivity of functions. Based on subadditivity of functions, we consider some conditions for continuous $t$-norms to act as the weakest $t$-norm $T_W$-based addition. This work extends some results of Marková-Stupňanová [15], Mesiar [18].
Classification : 03E72, 62A10, 62A86, 62F15, 93E12
Keywords: fuzzy arithmetics; fuzzy intervals; triangular norms 
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Hong, Dug Hun. A note about operations like $T_W$ (the weakest $t$-norm) based addition on fuzzy intervals. Kybernetika, Tome 45 (2009) no. 3, pp. 541-547. http://geodesic.mathdoc.fr/item/KYB_2009_45_3_a11/

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