Zhang, Wei; Hu, Bao Qing A note on the lattice structure for subalgebras of the algebra of truth values of type-2 fuzzy sets. (English) Zbl 1465.03094 Fuzzy Sets Syst. 382, 158-164 (2020). MSC: 03E72 03G25 06D72 × Cite Format Result Cite Review PDF Full Text: DOI
Zhang, Wei; Hu, Bao Qing Note on “On the extension of nullnorms and uninorms to fuzzy truth values”. (English) Zbl 1452.03125 Fuzzy Sets Syst. 395, 178-196 (2020). MSC: 03E72 × Cite Format Result Cite Review PDF Full Text: DOI