References
- Fuzzy Sets and Systems v.24 Where do we stand on measures of uncertainty, ambiguity, fuziness, and the like G.J.Klir
- Cybernetica v.20 Measures of fuzziness S.G.Loo
- Inform. and Control v.20 A definition of a nonprobabilistic entropy in the setting of fuzzy sets theory A. De Luca;S.Termini