@misc{Kelemenová_Jana_Recent_2011,
 author={Kelemenová, Jana},
 copyright={Creative Commons Attribution BY 4.0 license},
 journal={Książka = Book},
 address={Warszawa},
 howpublished={online},
 year={2011},
 publisher={Instytut Badań Systemowych. Polska Akademia Nauk},
 publisher={Systems Research Institute. Polish Academy of Sciences},
 language={eng},
 abstract={This paper contains a generalization of a Grzegorzewski theorem [1]. He has proved the inclusion- exclusion principle for a special case of IF-events. We prove it for mappings with values in semigroups.},
 type={Text},
 title={Recent advances in fuzzy sets, intuitionistic fuzzy sets, generalized nets and related topics. Volume I: foundations * The inclusion-exclusion principie in semigroups},
 URL={http://rcin.org.pl/ibsys/Content/206767/PDF/KS-2011-09-T1P8.pdf},
}