@misc{Atanassova_Lilija_Developments_2010, author={Atanassova, Lilija}, copyright={Creative Commons Attribution BY 4.0 license}, journal={Książka = Book}, address={Warszawa}, howpublished={online}, year={2010}, publisher={Instytut Badań Systemowych. Polska Akademia Nauk}, publisher={Systems Research Institute. Polish Academy of Sciences}, language={eng}, abstract={An intuitionistic fuzzy subtraction, generated by the intuitionistic fuzzy negation ¬19 is constructed. Some of its basic properties are studied}, type={Text}, title={Developments in fuzzy sets, intuitionistic fuzzy sets, generalized nets and related topics. Volume I: Foundations * On intuitionistic fuzzy subtractions - '19 and-''19}, URL={http://rcin.org.pl./Content/198448/PDF/KS-2010-05-T1P04.pdf}, }