de Campos, L. M.; Lamata, M. T.; Moral, S. A unified view of the operators in the theory of evidence. (Spanish. English summary) Zbl 0679.90002 Stochastica 12, No. 1, 33-47 (1988). MSC: 91B06 03E72 PDFBibTeX XMLCite \textit{L. M. de Campos} et al., Stochastica 12, No. 1, 33--47 (1988; Zbl 0679.90002)
Bolaños, M. J.; Lamata, M. T.; Moral, S. Extension of fuzzy measures using monotone expectation. (Spanish. English summary) Zbl 0669.60006 Stochastica 11, No. 2-3, 75-92 (1987). MSC: 60A99 28A99 03E72 PDFBibTeX XMLCite \textit{M. J. Bolaños} et al., Stochastica 11, No. 2--3, 75--92 (1987; Zbl 0669.60006)