@misc{Atanassov_Krassimir_Todorov_(1954–_)_New_2012,
 author={Atanassov, Krassimir Todorov (1954– )},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Książka = Book},
 howpublished={online},
 year={2012},
 publisher={Instytut Badań Systemowych. Polska Akademia Nauk},
 publisher={Systems Research Institute. Polish Academy of Sciences},
 language={eng},
 abstract={A new set of operations subtraction over intuitionistic fuzzy sets are defined and some of their basic properties are studied.},
 type={Text},
 title={New developments in fuzzy sets, intuitionistic fuzzy sets, generalized nets and related topics. Volume I: Foundations * On a new approach towards defining intuitionistic fuzzy subtractions},
 URL={http://rcin.org.pl/Content/198672/PDF/KS-2012-03-T1P%5B1%5D.pdf},
}