Fuzzy Sets and Systems
The fuzzy Riemann integral and its numerical integration
Fuzzy Sets and Systems
On henstock integral of fuzzy-number-valued functions (I)
Fuzzy Sets and Systems
Solutions to fuzzy integral equations with arbitrary kernels
International Journal of Approximate Reasoning
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In this paper, we found out the optimal fuzzy quadrature formulas with given knots and the optimal fuzzy quadrature formulas among all fuzzy quadrature formulas for classes of fuzzy-number-valued functions of Lipschitz type. We also obtain the exact values of the errors of these optimal fuzzy quadrature formulas.