References
Piotr Prokopowicz
Fuzziness – representation of dynamic changes by ordered fuzzy numbers
2009
with Kosiński Witold, Kacprzak Darek
in: Views on fuzzy sets and systems from different perspectives, Dordrecht : Springer
2009
with Kosiński Witold, Kacprzak Darek
in: Views on fuzzy sets and systems from different perspectives, Dordrecht : Springer