References
- S. Gudder, Fuzzy Probability Theory, Demon. Math. Vol. 31, 235-254, 1998
- S. Gudder, What is Fuzzy Probability Theory?, Foundations of Physics, Vol. 30, 1663-1678, 2000 https://doi.org/10.1023/A:1026450217337
- R. Mesiar, Fuzzy observables, J. Math. Anal. Appl. Vol. 174, 178-193, 1993 https://doi.org/10.1006/jmaa.1993.1109
- R. Yager, A note on probabilities of fuzzy events, Information Sci. Vol. 128, 113-129, 1979
- L. A. Zadeh, Fuzzy sets, Information Cont. Vol. 8, 338-353, 1965 https://doi.org/10.1016/S0019-9958(65)90241-X
- L. A. Zadeh, Probability measures and fuzzy events, J. Math. Anal. Appl. Vol. 23, 421-427, 1968 https://doi.org/10.1016/0022-247X(68)90078-4