[1] D. Dubois, H. Prade: Théorie des possibilit.es. 2e édition. Masson, Paris 1988.
[2] F. Gál: Možnosť a skutočnosť (Possibility and Reality). Obzor, Bratislava 1990.
[3] G. J. Klir:
Where do we stand on measures of uncertainty, ambiguity, fuzziness, and the like?. Fuzzy Sets and Systems 2J, (1987), 141-160.
MR 0912538 |
Zbl 0633.94026
[4] G. Shafer:
A Mathematical Theory of Evidence. Princeton University Press, Princeton N.J.1976.
MR 0464340 |
Zbl 0359.62002
[5] M. Vítek:
Possibility seeking systems. In: Approximate Reasoning in Expert Systems (M. M. Gupta, ed.), North-Holland, Amsterdam 1986, pp. 499-504.
MR 0845337
[6] M. Vítek:
Fuzzy computations in knowledge engineering. In: Fuzzy Computing (M.M. Gupta, and T. Yamakawa, eds.), North-Holland, Amsterdam 1988, pp. 411-418.
MR 1055848
[7] L. A. Zadeh:
Fuzzy sets as a basis for a theory of possibility. Fuzzy Sets and Systems / (1977), 3-28.
MR 0480045