Farhadinia, B. Study on division and subtraction operations for hesitant fuzzy sets, interval-valued hesitant fuzzy sets and typical dual hesitant fuzzy sets. (English) Zbl 1351.03049 J. Intell. Fuzzy Syst. 28, No. 3, 1393-1402 (2015). MSC: 03E72 PDFBibTeX XMLCite \textit{B. Farhadinia}, J. Intell. Fuzzy Syst. 28, No. 3, 1393--1402 (2015; Zbl 1351.03049) Full Text: DOI
Li, Er-Qiang; Shi, Fu-Gui Minors of \(M\)-fuzzifying matroids. (English) Zbl 1351.05049 J. Intell. Fuzzy Syst. 28, No. 3, 1213-1224 (2015). MSC: 05B35 PDFBibTeX XMLCite \textit{E.-Q. Li} and \textit{F.-G. Shi}, J. Intell. Fuzzy Syst. 28, No. 3, 1213--1224 (2015; Zbl 1351.05049) Full Text: DOI
Liao, Huchang; Xu, Zeshui Subtraction and division operations over hesitant fuzzy sets. (English) Zbl 1305.03046 J. Intell. Fuzzy Syst. 27, No. 1, 65-72 (2014). MSC: 03E72 PDFBibTeX XMLCite \textit{H. Liao} and \textit{Z. Xu}, J. Intell. Fuzzy Syst. 27, No. 1, 65--72 (2014; Zbl 1305.03046) Full Text: DOI