Hájek, Petr
What is Mathematical Fuzzy Logic.
Forging New Frontiers. Berkeley: University of California, 2005. s. 199-200.
[BISCSE 2005. Fuzzy Pioneers (1965-2005) /40./. 02.11.2005-05.11.2005, Berkeley]
Grant CEP: GA AV ČR IAA100300503
http://hdl.handle.net/11104/0125775