\input zb-basic
\input zb-ioport
\iteman{io-port 50287390}
\itemau{Bosnjak, I.; Madar\'asz, R.; Vojvodic, G.}
\itemti{Algebras of fuzzy sets}
\itemso{Fuzzy Sets and Systems 160, No. 20, 2979-2988 (2009).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/j.fss.2009.04.005}
\end