@misc{Andonov_Velin_New_2013, author={Andonov, Velin}, copyright={Creative Commons Attribution BY 4.0 license}, journal={Książka = Book}, address={Warszawa}, howpublished={online}, year={2013}, publisher={Instytut Badań Systemowych. Polska Akademia Nauk}, publisher={Systems Research Institute. Polish Academy of Sciences}, language={eng}, type={Text}, title={New trends in fuzzy sets, intuitionistic fuzzy sets, generalized nets and related topics. volume ii: applications * The transfer of tokens in generalized nets with tokens duration of life}, URL={http://rcin.org.pl/ibsys/Content/217819/PDF/KS-2013-07-T2P01.pdf}, }