eISSN 2093-744X
pISSN 1598-2645
pISSN 1598-2645
Fig. 1.
Grades spaces of some kinds of nPR-fuzzy sets.
International Journal of Fuzzy Logic and Intelligent Systems 2022;22:350~365 https://doi.org/10.5391/IJFIS.2022.22.4.350
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