References
Hannu Nurmi
Fuzzy preferences as a convenient tool in group decision making and a remedy for voting paradoxes
2009
with Kacprzyk Janusz, Zadrożny Sławomir
in: Views on fuzzy sets and systems from different perspectives, Dordrecht : Springer
Probability and fuzziness – echoes from 30 years back
2009
in: Views on fuzzy sets and systems from different perspectives, Dordrecht : Springer